339940016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44171}}^1$

素因数の和:44229

約数の個数: 40

約数和(自身を含む): 728484624

約数和(自身を除く): 388544608

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 44171, 88342, 176684, 353368, 574223, 706736, 1148446, 1634327, 2296892, 3268654, 4593784, 6537308, 9187568, 13074616, 21246251, 26149232, 42492502, 84985004, 169970008, 339940016]

約数ペア:

[(1, 339940016), (2, 169970008), (4, 84985004), (8, 42492502), (13, 26149232), (16, 21246251), (26, 13074616), (37, 9187568), (52, 6537308), (74, 4593784), (104, 3268654), (148, 2296892), (208, 1634327), (296, 1148446), (481, 706736), (592, 574223), (962, 353368), (1924, 176684), (3848, 88342), (7696, 44171)]