255459848

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{111263}}^1$

素因数の和:111317

約数の個数: 32

約数和(自身を含む): 560770560

約数和(自身を除く): 305310712

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 111263, 222526, 445052, 778841, 890104, 1557682, 3115364, 4561783, 6230728, 9123566, 18247132, 31932481, 36494264, 63864962, 127729924, 255459848]

約数ペア:

[(1, 255459848), (2, 127729924), (4, 63864962), (7, 36494264), (8, 31932481), (14, 18247132), (28, 9123566), (41, 6230728), (56, 4561783), (82, 3115364), (164, 1557682), (287, 890104), (328, 778841), (574, 445052), (1148, 222526), (2296, 111263)]