642790512

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 320

約数和(自身を含む): 2309852160

約数和(自身を除く): 1667061648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 83, 84, 91, 104, 108, 112, 117, 126, 144, 156, 166, 168, 182, 189, 197, 208, 216, 234, 249, 252, 273, 312, 332, 336, 351, 364, 378, 394, 432, 468, 498, 504, 546, 581, 591, 624, 664, 702, 728, 747, 756, 788, 819, 936, 996, 1008, 1079, 1092, 1162, 1182, 1328, 1379, 1404, 1456, 1494, 1512, 1576, 1638, 1743, 1773, 1872, 1992, 2158, 2184, 2241, 2324, 2364, 2457, 2561, 2758, 2808, 2988, 3024, 3152, 3237, 3276, 3486, 3546, 3984, 4137, 4316, 4368, 4482, 4648, 4728, 4914, 5122, 5229, 5319, 5516, 5616, 5976, 6474, 6552, 6972, 7092, 7553, 7683, 8274, 8632, 8964, 9296, 9456, 9711, 9828, 10244, 10458, 10638, 11032, 11952, 12411, 12948, 13104, 13944, 14184, 15106, 15366, 15687, 16351, 16548, 17264, 17927, 17928, 19422, 19656, 20488, 20916, 21276, 22064, 22659, 23049, 24822, 25896, 27888, 28368, 29133, 30212, 30732, 31374, 32702, 33096, 35854, 35856, 37233, 38844, 39312, 40976, 41832, 42552, 45318, 46098, 49053, 49644, 51792, 53781, 58266, 60424, 61464, 62748, 65404, 66192, 67977, 69147, 71708, 74466, 77688, 83664, 85104, 90636, 92196, 98106, 99288, 107562, 114457, 116532, 120848, 122928, 125496, 130808, 135954, 138294, 143416, 147159, 148932, 155376, 161343, 181272, 184392, 196212, 198576, 203931, 212563, 215124, 228914, 233064, 250992, 261616, 271908, 276588, 286832, 294318, 297864, 322686, 343371, 362544, 368784, 392424, 407862, 425126, 430248, 441477, 457828, 466128, 484029, 543816, 553176, 588636, 595728, 637689, 645372, 686742, 784848, 815724, 850252, 860496, 882954, 915656, 968058, 1030113, 1087632, 1106352, 1177272, 1275378, 1290744, 1373484, 1487941, 1631448, 1700504, 1765908, 1831312, 1913067, 1936116, 2060226, 2354544, 2550756, 2581488, 2746968, 2975882, 3090339, 3262896, 3401008, 3531816, 3826134, 3872232, 4120452, 4463823, 5101512, 5493936, 5739201, 5951764, 6180678, 7063632, 7652268, 7744464, 8240904, 8927646, 10203024, 11478402, 11903528, 12361356, 13391469, 15304536, 16481808, 17855292, 22956804, 23807056, 24722712, 26782938, 30609072, 35710584, 40174407, 45913608, 49445424, 53565876, 71421168, 80348814, 91827216, 107131752, 160697628, 214263504, 321395256, 642790512]

約数ペア:

[(1, 642790512), (2, 321395256), (3, 214263504), (4, 160697628), (6, 107131752), (7, 91827216), (8, 80348814), (9, 71421168), (12, 53565876), (13, 49445424), (14, 45913608), (16, 40174407), (18, 35710584), (21, 30609072), (24, 26782938), (26, 24722712), (27, 23807056), (28, 22956804), (36, 17855292), (39, 16481808), (42, 15304536), (48, 13391469), (52, 12361356), (54, 11903528), (56, 11478402), (63, 10203024), (72, 8927646), (78, 8240904), (83, 7744464), (84, 7652268), (91, 7063632), (104, 6180678), (108, 5951764), (112, 5739201), (117, 5493936), (126, 5101512), (144, 4463823), (156, 4120452), (166, 3872232), (168, 3826134), (182, 3531816), (189, 3401008), (197, 3262896), (208, 3090339), (216, 2975882), (234, 2746968), (249, 2581488), (252, 2550756), (273, 2354544), (312, 2060226), (332, 1936116), (336, 1913067), (351, 1831312), (364, 1765908), (378, 1700504), (394, 1631448), (432, 1487941), (468, 1373484), (498, 1290744), (504, 1275378), (546, 1177272), (581, 1106352), (591, 1087632), (624, 1030113), (664, 968058), (702, 915656), (728, 882954), (747, 860496), (756, 850252), (788, 815724), (819, 784848), (936, 686742), (996, 645372), (1008, 637689), (1079, 595728), (1092, 588636), (1162, 553176), (1182, 543816), (1328, 484029), (1379, 466128), (1404, 457828), (1456, 441477), (1494, 430248), (1512, 425126), (1576, 407862), (1638, 392424), (1743, 368784), (1773, 362544), (1872, 343371), (1992, 322686), (2158, 297864), (2184, 294318), (2241, 286832), (2324, 276588), (2364, 271908), (2457, 261616), (2561, 250992), (2758, 233064), (2808, 228914), (2988, 215124), (3024, 212563), (3152, 203931), (3237, 198576), (3276, 196212), (3486, 184392), (3546, 181272), (3984, 161343), (4137, 155376), (4316, 148932), (4368, 147159), (4482, 143416), (4648, 138294), (4728, 135954), (4914, 130808), (5122, 125496), (5229, 122928), (5319, 120848), (5516, 116532), (5616, 114457), (5976, 107562), (6474, 99288), (6552, 98106), (6972, 92196), (7092, 90636), (7553, 85104), (7683, 83664), (8274, 77688), (8632, 74466), (8964, 71708), (9296, 69147), (9456, 67977), (9711, 66192), (9828, 65404), (10244, 62748), (10458, 61464), (10638, 60424), (11032, 58266), (11952, 53781), (12411, 51792), (12948, 49644), (13104, 49053), (13944, 46098), (14184, 45318), (15106, 42552), (15366, 41832), (15687, 40976), (16351, 39312), (16548, 38844), (17264, 37233), (17927, 35856), (17928, 35854), (19422, 33096), (19656, 32702), (20488, 31374), (20916, 30732), (21276, 30212), (22064, 29133), (22659, 28368), (23049, 27888), (24822, 25896)]