289658382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 660253440

約数和(自身を除く): 370595058

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 241, 247, 482, 494, 723, 741, 811, 1446, 1482, 1622, 2433, 3133, 4579, 4866, 6266, 9158, 9399, 10543, 13737, 15409, 18798, 21086, 27474, 30818, 31629, 46227, 59527, 63258, 92454, 119054, 178581, 195451, 200317, 357162, 390902, 400634, 586353, 600951, 1172706, 1201902, 2540863, 3713569, 5081726, 7427138, 7622589, 11140707, 15245178, 22281414, 48276397, 96552794, 144829191, 289658382]

約数ペア:

[(1, 289658382), (2, 144829191), (3, 96552794), (6, 48276397), (13, 22281414), (19, 15245178), (26, 11140707), (38, 7622589), (39, 7427138), (57, 5081726), (78, 3713569), (114, 2540863), (241, 1201902), (247, 1172706), (482, 600951), (494, 586353), (723, 400634), (741, 390902), (811, 357162), (1446, 200317), (1482, 195451), (1622, 178581), (2433, 119054), (3133, 92454), (4579, 63258), (4866, 59527), (6266, 46227), (9158, 31629), (9399, 30818), (10543, 27474), (13737, 21086), (15409, 18798)]