278894274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{106367}}^1$

素因数の和:106414

約数の個数: 32

約数和(自身を含む): 612679680

約数和(自身を除く): 333785406

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 106367, 212734, 319101, 638202, 2020973, 2446441, 4041946, 4892882, 6062919, 7339323, 12125838, 14678646, 46482379, 92964758, 139447137, 278894274]

約数ペア:

[(1, 278894274), (2, 139447137), (3, 92964758), (6, 46482379), (19, 14678646), (23, 12125838), (38, 7339323), (46, 6062919), (57, 4892882), (69, 4041946), (114, 2446441), (138, 2020973), (437, 638202), (874, 319101), (1311, 212734), (2622, 106367)]