660254712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 1888051200

約数和(自身を除く): 1227796488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 127, 152, 156, 228, 247, 254, 312, 381, 456, 494, 508, 741, 762, 877, 988, 1016, 1482, 1524, 1651, 1754, 1976, 2413, 2631, 2964, 3048, 3302, 3508, 4826, 4953, 5262, 5928, 6604, 7016, 7239, 9652, 9906, 10524, 11401, 13208, 14478, 16663, 19304, 19812, 21048, 22802, 28956, 31369, 33326, 34203, 39624, 45604, 49989, 57912, 62738, 66652, 68406, 91208, 94107, 99978, 111379, 125476, 133304, 136812, 188214, 199956, 216619, 222758, 250952, 273624, 334137, 376428, 399912, 433238, 445516, 649857, 668274, 752856, 866476, 891032, 1299714, 1336548, 1447927, 1732952, 2116201, 2599428, 2673096, 2895854, 4232402, 4343781, 5198856, 5791708, 6348603, 8464804, 8687562, 11583416, 12697206, 16929608, 17375124, 25394412, 27510613, 34750248, 50788824, 55021226, 82531839, 110042452, 165063678, 220084904, 330127356, 660254712]

約数ペア:

[(1, 660254712), (2, 330127356), (3, 220084904), (4, 165063678), (6, 110042452), (8, 82531839), (12, 55021226), (13, 50788824), (19, 34750248), (24, 27510613), (26, 25394412), (38, 17375124), (39, 16929608), (52, 12697206), (57, 11583416), (76, 8687562), (78, 8464804), (104, 6348603), (114, 5791708), (127, 5198856), (152, 4343781), (156, 4232402), (228, 2895854), (247, 2673096), (254, 2599428), (312, 2116201), (381, 1732952), (456, 1447927), (494, 1336548), (508, 1299714), (741, 891032), (762, 866476), (877, 752856), (988, 668274), (1016, 649857), (1482, 445516), (1524, 433238), (1651, 399912), (1754, 376428), (1976, 334137), (2413, 273624), (2631, 250952), (2964, 222758), (3048, 216619), (3302, 199956), (3508, 188214), (4826, 136812), (4953, 133304), (5262, 125476), (5928, 111379), (6604, 99978), (7016, 94107), (7239, 91208), (9652, 68406), (9906, 66652), (10524, 62738), (11401, 57912), (13208, 49989), (14478, 45604), (16663, 39624), (19304, 34203), (19812, 33326), (21048, 31369), (22802, 28956)]