781195968

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 448

約数和(自身を含む): 2896819200

約数和(自身を除く): 2115623232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 29, 32, 34, 36, 42, 48, 51, 54, 56, 58, 63, 64, 68, 72, 84, 87, 96, 102, 108, 112, 116, 119, 126, 131, 136, 144, 153, 168, 174, 189, 192, 203, 204, 216, 224, 232, 238, 252, 261, 262, 272, 288, 306, 336, 348, 357, 378, 393, 406, 408, 432, 448, 459, 464, 476, 493, 504, 522, 524, 544, 576, 609, 612, 672, 696, 714, 756, 783, 786, 812, 816, 864, 917, 918, 928, 952, 986, 1008, 1044, 1048, 1071, 1088, 1179, 1218, 1224, 1344, 1392, 1428, 1479, 1512, 1566, 1572, 1624, 1632, 1728, 1827, 1834, 1836, 1856, 1904, 1972, 2016, 2088, 2096, 2142, 2227, 2358, 2436, 2448, 2751, 2784, 2856, 2958, 3024, 3132, 3144, 3213, 3248, 3264, 3451, 3537, 3654, 3668, 3672, 3799, 3808, 3944, 4032, 4176, 4192, 4284, 4437, 4454, 4716, 4872, 4896, 5481, 5502, 5568, 5712, 5916, 6048, 6264, 6288, 6426, 6496, 6681, 6902, 7074, 7308, 7336, 7344, 7598, 7616, 7888, 8253, 8352, 8384, 8568, 8874, 8908, 9432, 9744, 9792, 10353, 10962, 11004, 11397, 11424, 11832, 12096, 12528, 12576, 12852, 12992, 13311, 13362, 13804, 14148, 14616, 14672, 14688, 15196, 15589, 15776, 16506, 16704, 17136, 17748, 17816, 18864, 19488, 20043, 20706, 21924, 22008, 22794, 22848, 23664, 24759, 25056, 25152, 25704, 26593, 26622, 26724, 27608, 28296, 29232, 29344, 29376, 30392, 31059, 31178, 31552, 33012, 34191, 34272, 35496, 35632, 37728, 38976, 40086, 41412, 43848, 44016, 45588, 46767, 47328, 49518, 50112, 51408, 53186, 53244, 53448, 55216, 56592, 58464, 58688, 60129, 60784, 62118, 62356, 64583, 66024, 68382, 68544, 70992, 71264, 75456, 79779, 80172, 82824, 87696, 88032, 91176, 93177, 93534, 94656, 99036, 102573, 102816, 106372, 106488, 106896, 110432, 113184, 116928, 120258, 121568, 124236, 124712, 129166, 132048, 136764, 140301, 141984, 142528, 159558, 160344, 165648, 175392, 176064, 182352, 186354, 187068, 193749, 198072, 205146, 205632, 212744, 212976, 213792, 220864, 226368, 239337, 240516, 243136, 248472, 249424, 258332, 264096, 273528, 280602, 283968, 319116, 320688, 331296, 350784, 364704, 372708, 374136, 387498, 396144, 410292, 420903, 425488, 425952, 427584, 452081, 478674, 481032, 496944, 498848, 516664, 528192, 547056, 561204, 581247, 638232, 641376, 662592, 718011, 729408, 745416, 748272, 774996, 792288, 820584, 841806, 850976, 851904, 904162, 957348, 962064, 993888, 997696, 1033328, 1094112, 1122408, 1162494, 1276464, 1282752, 1356243, 1436022, 1490832, 1496544, 1549992, 1584576, 1641168, 1683612, 1701952, 1743741, 1808324, 1914696, 1924128, 1987776, 2066656, 2188224, 2244816, 2324988, 2552928, 2712486, 2872044, 2981664, 2993088, 3099984, 3282336, 3367224, 3487482, 3616648, 3829392, 3848256, 4068729, 4133312, 4489632, 4649976, 5105856, 5424972, 5744088, 5963328, 6199968, 6564672, 6734448, 6974964, 7233296, 7658784, 8137458, 8979264, 9299952, 10849944, 11488176, 12206187, 12399936, 13468896, 13949928, 14466592, 15317568, 16274916, 18599904, 21699888, 22976352, 24412374, 26937792, 27899856, 28933184, 32549832, 37199808, 43399776, 45952704, 48824748, 55799712, 65099664, 86799552, 97649496, 111599424, 130199328, 195298992, 260398656, 390597984, 781195968]

約数ペア:

[(1, 781195968), (2, 390597984), (3, 260398656), (4, 195298992), (6, 130199328), (7, 111599424), (8, 97649496), (9, 86799552), (12, 65099664), (14, 55799712), (16, 48824748), (17, 45952704), (18, 43399776), (21, 37199808), (24, 32549832), (27, 28933184), (28, 27899856), (29, 26937792), (32, 24412374), (34, 22976352), (36, 21699888), (42, 18599904), (48, 16274916), (51, 15317568), (54, 14466592), (56, 13949928), (58, 13468896), (63, 12399936), (64, 12206187), (68, 11488176), (72, 10849944), (84, 9299952), (87, 8979264), (96, 8137458), (102, 7658784), (108, 7233296), (112, 6974964), (116, 6734448), (119, 6564672), (126, 6199968), (131, 5963328), (136, 5744088), (144, 5424972), (153, 5105856), (168, 4649976), (174, 4489632), (189, 4133312), (192, 4068729), (203, 3848256), (204, 3829392), (216, 3616648), (224, 3487482), (232, 3367224), (238, 3282336), (252, 3099984), (261, 2993088), (262, 2981664), (272, 2872044), (288, 2712486), (306, 2552928), (336, 2324988), (348, 2244816), (357, 2188224), (378, 2066656), (393, 1987776), (406, 1924128), (408, 1914696), (432, 1808324), (448, 1743741), (459, 1701952), (464, 1683612), (476, 1641168), (493, 1584576), (504, 1549992), (522, 1496544), (524, 1490832), (544, 1436022), (576, 1356243), (609, 1282752), (612, 1276464), (672, 1162494), (696, 1122408), (714, 1094112), (756, 1033328), (783, 997696), (786, 993888), (812, 962064), (816, 957348), (864, 904162), (917, 851904), (918, 850976), (928, 841806), (952, 820584), (986, 792288), (1008, 774996), (1044, 748272), (1048, 745416), (1071, 729408), (1088, 718011), (1179, 662592), (1218, 641376), (1224, 638232), (1344, 581247), (1392, 561204), (1428, 547056), (1479, 528192), (1512, 516664), (1566, 498848), (1572, 496944), (1624, 481032), (1632, 478674), (1728, 452081), (1827, 427584), (1834, 425952), (1836, 425488), (1856, 420903), (1904, 410292), (1972, 396144), (2016, 387498), (2088, 374136), (2096, 372708), (2142, 364704), (2227, 350784), (2358, 331296), (2436, 320688), (2448, 319116), (2751, 283968), (2784, 280602), (2856, 273528), (2958, 264096), (3024, 258332), (3132, 249424), (3144, 248472), (3213, 243136), (3248, 240516), (3264, 239337), (3451, 226368), (3537, 220864), (3654, 213792), (3668, 212976), (3672, 212744), (3799, 205632), (3808, 205146), (3944, 198072), (4032, 193749), (4176, 187068), (4192, 186354), (4284, 182352), (4437, 176064), (4454, 175392), (4716, 165648), (4872, 160344), (4896, 159558), (5481, 142528), (5502, 141984), (5568, 140301), (5712, 136764), (5916, 132048), (6048, 129166), (6264, 124712), (6288, 124236), (6426, 121568), (6496, 120258), (6681, 116928), (6902, 113184), (7074, 110432), (7308, 106896), (7336, 106488), (7344, 106372), (7598, 102816), (7616, 102573), (7888, 99036), (8253, 94656), (8352, 93534), (8384, 93177), (8568, 91176), (8874, 88032), (8908, 87696), (9432, 82824), (9744, 80172), (9792, 79779), (10353, 75456), (10962, 71264), (11004, 70992), (11397, 68544), (11424, 68382), (11832, 66024), (12096, 64583), (12528, 62356), (12576, 62118), (12852, 60784), (12992, 60129), (13311, 58688), (13362, 58464), (13804, 56592), (14148, 55216), (14616, 53448), (14672, 53244), (14688, 53186), (15196, 51408), (15589, 50112), (15776, 49518), (16506, 47328), (16704, 46767), (17136, 45588), (17748, 44016), (17816, 43848), (18864, 41412), (19488, 40086), (20043, 38976), (20706, 37728), (21924, 35632), (22008, 35496), (22794, 34272), (22848, 34191), (23664, 33012), (24759, 31552), (25056, 31178), (25152, 31059), (25704, 30392), (26593, 29376), (26622, 29344), (26724, 29232), (27608, 28296)]