251801004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32941}}^1$

素因数の和:32975

約数の個数: 72

約数和(自身を含む): 736056048

約数和(自身を除く): 484255044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 32941, 65882, 98823, 131764, 197646, 230587, 395292, 428233, 461174, 691761, 856466, 922348, 1284699, 1383522, 1614109, 1712932, 2569398, 2767044, 2997631, 3228218, 4842327, 5138796, 5995262, 6456436, 8992893, 9684654, 11990524, 17985786, 19369308, 20983417, 35971572, 41966834, 62950251, 83933668, 125900502, 251801004]

約数ペア:

[(1, 251801004), (2, 125900502), (3, 83933668), (4, 62950251), (6, 41966834), (7, 35971572), (12, 20983417), (13, 19369308), (14, 17985786), (21, 11990524), (26, 9684654), (28, 8992893), (39, 6456436), (42, 5995262), (49, 5138796), (52, 4842327), (78, 3228218), (84, 2997631), (91, 2767044), (98, 2569398), (147, 1712932), (156, 1614109), (182, 1383522), (196, 1284699), (273, 922348), (294, 856466), (364, 691761), (546, 461174), (588, 428233), (637, 395292), (1092, 230587), (1274, 197646), (1911, 131764), (2548, 98823), (3822, 65882), (7644, 32941)]