268664366576

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{645257}}^1$

素因数の和:645809

約数の個数: 40

約数和(自身を含む): 531439650864

約数和(自身を除く): 262775284288

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 491, 848, 982, 1964, 3928, 7856, 26023, 52046, 104092, 208184, 416368, 645257, 1290514, 2581028, 5162056, 10324112, 34198621, 68397242, 136794484, 273588968, 316821187, 547177936, 633642374, 1267284748, 2534569496, 5069138992, 16791522911, 33583045822, 67166091644, 134332183288, 268664366576]

約数ペア:

[(1, 268664366576), (2, 134332183288), (4, 67166091644), (8, 33583045822), (16, 16791522911), (53, 5069138992), (106, 2534569496), (212, 1267284748), (424, 633642374), (491, 547177936), (848, 316821187), (982, 273588968), (1964, 136794484), (3928, 68397242), (7856, 34198621), (26023, 10324112), (52046, 5162056), (104092, 2581028), (208184, 1290514), (416368, 645257)]