638564472

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:82

約数の個数: 480

約数和(自身を含む): 2391444000

約数和(自身を除く): 1752879528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 49, 51, 52, 54, 56, 63, 68, 72, 78, 81, 84, 91, 98, 102, 104, 108, 117, 119, 126, 136, 147, 153, 156, 162, 168, 169, 182, 189, 196, 204, 216, 221, 234, 238, 252, 273, 294, 306, 312, 324, 338, 343, 351, 357, 364, 378, 392, 408, 441, 442, 459, 468, 476, 504, 507, 546, 567, 588, 612, 637, 648, 663, 676, 686, 702, 714, 728, 756, 819, 833, 882, 884, 918, 936, 952, 1014, 1029, 1053, 1071, 1092, 1134, 1176, 1183, 1224, 1274, 1323, 1326, 1352, 1372, 1377, 1404, 1428, 1512, 1521, 1547, 1638, 1666, 1764, 1768, 1836, 1911, 1989, 2028, 2058, 2106, 2142, 2184, 2268, 2366, 2457, 2499, 2548, 2646, 2652, 2744, 2754, 2808, 2856, 2873, 3042, 3087, 3094, 3213, 3276, 3332, 3528, 3549, 3672, 3822, 3969, 3978, 4056, 4116, 4212, 4284, 4459, 4536, 4563, 4641, 4732, 4914, 4998, 5096, 5292, 5304, 5508, 5733, 5746, 5831, 5967, 6084, 6174, 6188, 6426, 6552, 6664, 7098, 7371, 7497, 7644, 7938, 7956, 8232, 8281, 8424, 8568, 8619, 8918, 9126, 9261, 9282, 9464, 9639, 9828, 9996, 10584, 10647, 10829, 11016, 11466, 11492, 11662, 11934, 12168, 12348, 12376, 12852, 13377, 13689, 13923, 14196, 14742, 14994, 15288, 15876, 15912, 16562, 17199, 17238, 17493, 17836, 17901, 18252, 18522, 18564, 19278, 19656, 19992, 20111, 21294, 21658, 22491, 22932, 22984, 23324, 23868, 24696, 24843, 25704, 25857, 26754, 27378, 27783, 27846, 28392, 29484, 29988, 31752, 31941, 32487, 33124, 34398, 34476, 34986, 35672, 35802, 36504, 37044, 37128, 38556, 40131, 40222, 41769, 42588, 43316, 44982, 45864, 46648, 47736, 49686, 51597, 51714, 52479, 53508, 54756, 55566, 55692, 57967, 58968, 59976, 60333, 63882, 64974, 66248, 67473, 68796, 68952, 69972, 71604, 74088, 74529, 75803, 77112, 77571, 80262, 80444, 83538, 85176, 86632, 89964, 95823, 97461, 99372, 103194, 103428, 104958, 107016, 109512, 111132, 111384, 115934, 120393, 120666, 125307, 127764, 129948, 134946, 137592, 139944, 140777, 143208, 149058, 151606, 155142, 157437, 160524, 160888, 167076, 173901, 179928, 180999, 191646, 194922, 198744, 206388, 206856, 209916, 222264, 223587, 227409, 231868, 232713, 240786, 241332, 250614, 255528, 259896, 269892, 281554, 292383, 298116, 303212, 310284, 314874, 321048, 334152, 347802, 361179, 361998, 383292, 389844, 412776, 419832, 422331, 447174, 454818, 463736, 465426, 472311, 481572, 482664, 501228, 521703, 539784, 542997, 563108, 584766, 596232, 606424, 620568, 629748, 670761, 682227, 695604, 722358, 723996, 766584, 779688, 844662, 877149, 894348, 909636, 930852, 944622, 963144, 985439, 1002456, 1043406, 1085994, 1126216, 1169532, 1259496, 1266993, 1341522, 1364454, 1391208, 1444716, 1447992, 1565109, 1628991, 1689324, 1754298, 1788696, 1819272, 1861704, 1889244, 1970878, 2046681, 2086812, 2171988, 2339064, 2533986, 2683044, 2728908, 2889432, 2956317, 3130218, 3257982, 3378648, 3508596, 3778488, 3800979, 3941756, 4093362, 4173624, 4343976, 4695327, 5067972, 5366088, 5457816, 5912634, 6140043, 6260436, 6515964, 7017192, 7601958, 7883512, 8186724, 8868951, 9390654, 10135944, 11402937, 11825268, 12280086, 12520872, 13031928, 15203916, 16373448, 17737902, 18781308, 22805874, 23650536, 24560172, 26606853, 30407832, 35475804, 37562616, 45611748, 49120344, 53213706, 70951608, 79820559, 91223496, 106427412, 159641118, 212854824, 319282236, 638564472]

約数ペア:

[(1, 638564472), (2, 319282236), (3, 212854824), (4, 159641118), (6, 106427412), (7, 91223496), (8, 79820559), (9, 70951608), (12, 53213706), (13, 49120344), (14, 45611748), (17, 37562616), (18, 35475804), (21, 30407832), (24, 26606853), (26, 24560172), (27, 23650536), (28, 22805874), (34, 18781308), (36, 17737902), (39, 16373448), (42, 15203916), (49, 13031928), (51, 12520872), (52, 12280086), (54, 11825268), (56, 11402937), (63, 10135944), (68, 9390654), (72, 8868951), (78, 8186724), (81, 7883512), (84, 7601958), (91, 7017192), (98, 6515964), (102, 6260436), (104, 6140043), (108, 5912634), (117, 5457816), (119, 5366088), (126, 5067972), (136, 4695327), (147, 4343976), (153, 4173624), (156, 4093362), (162, 3941756), (168, 3800979), (169, 3778488), (182, 3508596), (189, 3378648), (196, 3257982), (204, 3130218), (216, 2956317), (221, 2889432), (234, 2728908), (238, 2683044), (252, 2533986), (273, 2339064), (294, 2171988), (306, 2086812), (312, 2046681), (324, 1970878), (338, 1889244), (343, 1861704), (351, 1819272), (357, 1788696), (364, 1754298), (378, 1689324), (392, 1628991), (408, 1565109), (441, 1447992), (442, 1444716), (459, 1391208), (468, 1364454), (476, 1341522), (504, 1266993), (507, 1259496), (546, 1169532), (567, 1126216), (588, 1085994), (612, 1043406), (637, 1002456), (648, 985439), (663, 963144), (676, 944622), (686, 930852), (702, 909636), (714, 894348), (728, 877149), (756, 844662), (819, 779688), (833, 766584), (882, 723996), (884, 722358), (918, 695604), (936, 682227), (952, 670761), (1014, 629748), (1029, 620568), (1053, 606424), (1071, 596232), (1092, 584766), (1134, 563108), (1176, 542997), (1183, 539784), (1224, 521703), (1274, 501228), (1323, 482664), (1326, 481572), (1352, 472311), (1372, 465426), (1377, 463736), (1404, 454818), (1428, 447174), (1512, 422331), (1521, 419832), (1547, 412776), (1638, 389844), (1666, 383292), (1764, 361998), (1768, 361179), (1836, 347802), (1911, 334152), (1989, 321048), (2028, 314874), (2058, 310284), (2106, 303212), (2142, 298116), (2184, 292383), (2268, 281554), (2366, 269892), (2457, 259896), (2499, 255528), (2548, 250614), (2646, 241332), (2652, 240786), (2744, 232713), (2754, 231868), (2808, 227409), (2856, 223587), (2873, 222264), (3042, 209916), (3087, 206856), (3094, 206388), (3213, 198744), (3276, 194922), (3332, 191646), (3528, 180999), (3549, 179928), (3672, 173901), (3822, 167076), (3969, 160888), (3978, 160524), (4056, 157437), (4116, 155142), (4212, 151606), (4284, 149058), (4459, 143208), (4536, 140777), (4563, 139944), (4641, 137592), (4732, 134946), (4914, 129948), (4998, 127764), (5096, 125307), (5292, 120666), (5304, 120393), (5508, 115934), (5733, 111384), (5746, 111132), (5831, 109512), (5967, 107016), (6084, 104958), (6174, 103428), (6188, 103194), (6426, 99372), (6552, 97461), (6664, 95823), (7098, 89964), (7371, 86632), (7497, 85176), (7644, 83538), (7938, 80444), (7956, 80262), (8232, 77571), (8281, 77112), (8424, 75803), (8568, 74529), (8619, 74088), (8918, 71604), (9126, 69972), (9261, 68952), (9282, 68796), (9464, 67473), (9639, 66248), (9828, 64974), (9996, 63882), (10584, 60333), (10647, 59976), (10829, 58968), (11016, 57967), (11466, 55692), (11492, 55566), (11662, 54756), (11934, 53508), (12168, 52479), (12348, 51714), (12376, 51597), (12852, 49686), (13377, 47736), (13689, 46648), (13923, 45864), (14196, 44982), (14742, 43316), (14994, 42588), (15288, 41769), (15876, 40222), (15912, 40131), (16562, 38556), (17199, 37128), (17238, 37044), (17493, 36504), (17836, 35802), (17901, 35672), (18252, 34986), (18522, 34476), (18564, 34398), (19278, 33124), (19656, 32487), (19992, 31941), (20111, 31752), (21294, 29988), (21658, 29484), (22491, 28392), (22932, 27846), (22984, 27783), (23324, 27378), (23868, 26754), (24696, 25857), (24843, 25704)]