401389912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 971580960

約数和(自身を除く): 570191048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 121, 148, 154, 242, 259, 296, 308, 407, 484, 518, 616, 814, 847, 968, 1036, 1601, 1628, 1694, 2072, 2849, 3202, 3256, 3388, 4477, 5698, 6404, 6776, 8954, 11207, 11396, 12808, 17611, 17908, 22414, 22792, 31339, 35222, 35816, 44828, 59237, 62678, 70444, 89656, 118474, 123277, 125356, 140888, 193721, 236948, 246554, 250712, 387442, 414659, 473896, 493108, 651607, 774884, 829318, 986216, 1303214, 1356047, 1549768, 1658636, 2606428, 2712094, 3317272, 4561249, 5212856, 5424188, 7167677, 9122498, 10848376, 14335354, 18244996, 28670708, 36489992, 50173739, 57341416, 100347478, 200694956, 401389912]

約数ペア:

[(1, 401389912), (2, 200694956), (4, 100347478), (7, 57341416), (8, 50173739), (11, 36489992), (14, 28670708), (22, 18244996), (28, 14335354), (37, 10848376), (44, 9122498), (56, 7167677), (74, 5424188), (77, 5212856), (88, 4561249), (121, 3317272), (148, 2712094), (154, 2606428), (242, 1658636), (259, 1549768), (296, 1356047), (308, 1303214), (407, 986216), (484, 829318), (518, 774884), (616, 651607), (814, 493108), (847, 473896), (968, 414659), (1036, 387442), (1601, 250712), (1628, 246554), (1694, 236948), (2072, 193721), (2849, 140888), (3202, 125356), (3256, 123277), (3388, 118474), (4477, 89656), (5698, 70444), (6404, 62678), (6776, 59237), (8954, 44828), (11207, 35816), (11396, 35222), (12808, 31339), (17611, 22792), (17908, 22414)]