252695404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 486864000

約数和(自身を除く): 234168596

約数列:

[1, 2, 4, 13, 26, 52, 79, 137, 158, 274, 316, 449, 548, 898, 1027, 1781, 1796, 2054, 3562, 4108, 5837, 7124, 10823, 11674, 21646, 23348, 35471, 43292, 61513, 70942, 123026, 140699, 141884, 246052, 281398, 461123, 562796, 799669, 922246, 1599338, 1844492, 3198676, 4859527, 9719054, 19438108, 63173851, 126347702, 252695404]

約数ペア:

[(1, 252695404), (2, 126347702), (4, 63173851), (13, 19438108), (26, 9719054), (52, 4859527), (79, 3198676), (137, 1844492), (158, 1599338), (274, 922246), (316, 799669), (449, 562796), (548, 461123), (898, 281398), (1027, 246052), (1781, 141884), (1796, 140699), (2054, 123026), (3562, 70942), (4108, 61513), (5837, 43292), (7124, 35471), (10823, 23348), (11674, 21646)]