245325816

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109913}}^1$

素因数の和:109956

約数の個数: 48

約数和(自身を含む): 685863360

約数和(自身を除く): 440537544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 109913, 219826, 329739, 439652, 659478, 879304, 989217, 1318956, 1978434, 2637912, 3407303, 3956868, 6814606, 7913736, 10221909, 13629212, 20443818, 27258424, 30665727, 40887636, 61331454, 81775272, 122662908, 245325816]

約数ペア:

[(1, 245325816), (2, 122662908), (3, 81775272), (4, 61331454), (6, 40887636), (8, 30665727), (9, 27258424), (12, 20443818), (18, 13629212), (24, 10221909), (31, 7913736), (36, 6814606), (62, 3956868), (72, 3407303), (93, 2637912), (124, 1978434), (186, 1318956), (248, 989217), (279, 879304), (372, 659478), (558, 439652), (744, 329739), (1116, 219826), (2232, 109913)]