749241528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 2198430720

約数和(自身を除く): 1449189192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 113, 122, 168, 183, 226, 244, 339, 366, 427, 452, 488, 647, 678, 732, 791, 854, 904, 1281, 1294, 1356, 1464, 1582, 1708, 1941, 2373, 2562, 2588, 2712, 3164, 3416, 3882, 4529, 4746, 5124, 5176, 6328, 6893, 7764, 9058, 9492, 10248, 13587, 13786, 15528, 18116, 18984, 20679, 27174, 27572, 36232, 39467, 41358, 48251, 54348, 55144, 73111, 78934, 82716, 96502, 108696, 118401, 144753, 146222, 157868, 165432, 193004, 219333, 236802, 276269, 289506, 292444, 315736, 386008, 438666, 473604, 511777, 552538, 579012, 584888, 828807, 877332, 947208, 1023554, 1105076, 1158024, 1535331, 1657614, 1754664, 2047108, 2210152, 3070662, 3315228, 4094216, 4459771, 6141324, 6630456, 8919542, 12282648, 13379313, 17839084, 26758626, 31218397, 35678168, 53517252, 62436794, 93655191, 107034504, 124873588, 187310382, 249747176, 374620764, 749241528]

約数ペア:

[(1, 749241528), (2, 374620764), (3, 249747176), (4, 187310382), (6, 124873588), (7, 107034504), (8, 93655191), (12, 62436794), (14, 53517252), (21, 35678168), (24, 31218397), (28, 26758626), (42, 17839084), (56, 13379313), (61, 12282648), (84, 8919542), (113, 6630456), (122, 6141324), (168, 4459771), (183, 4094216), (226, 3315228), (244, 3070662), (339, 2210152), (366, 2047108), (427, 1754664), (452, 1657614), (488, 1535331), (647, 1158024), (678, 1105076), (732, 1023554), (791, 947208), (854, 877332), (904, 828807), (1281, 584888), (1294, 579012), (1356, 552538), (1464, 511777), (1582, 473604), (1708, 438666), (1941, 386008), (2373, 315736), (2562, 292444), (2588, 289506), (2712, 276269), (3164, 236802), (3416, 219333), (3882, 193004), (4529, 165432), (4746, 157868), (5124, 146222), (5176, 144753), (6328, 118401), (6893, 108696), (7764, 96502), (9058, 82716), (9492, 78934), (10248, 73111), (13587, 55144), (13786, 54348), (15528, 48251), (18116, 41358), (18984, 39467), (20679, 36232), (27174, 27572)]