244498736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8081}}^1$

素因数の和:8181

約数の個数: 40

約数和(自身を含む): 497075328

約数和(自身を除く): 252576592

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 8081, 15128, 16162, 30256, 32324, 64648, 129296, 250511, 492941, 501022, 985882, 1002044, 1971764, 2004088, 3943528, 4008176, 7887056, 15281171, 30562342, 61124684, 122249368, 244498736]

約数ペア:

[(1, 244498736), (2, 122249368), (4, 61124684), (8, 30562342), (16, 15281171), (31, 7887056), (61, 4008176), (62, 3943528), (122, 2004088), (124, 1971764), (244, 1002044), (248, 985882), (488, 501022), (496, 492941), (976, 250511), (1891, 129296), (3782, 64648), (7564, 32324), (8081, 30256), (15128, 16162)]