1288295536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{252409}}^1$

素因数の和:252457

約数の個数: 40

約数和(自身を含む): 2816895600

約数和(自身を除く): 1528600064

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 252409, 504818, 1009636, 2019272, 2776499, 4038544, 5552998, 7319861, 11105996, 14639722, 22211992, 29279444, 44423984, 58558888, 80518471, 117117776, 161036942, 322073884, 644147768, 1288295536]

約数ペア:

[(1, 1288295536), (2, 644147768), (4, 322073884), (8, 161036942), (11, 117117776), (16, 80518471), (22, 58558888), (29, 44423984), (44, 29279444), (58, 22211992), (88, 14639722), (116, 11105996), (176, 7319861), (232, 5552998), (319, 4038544), (464, 2776499), (638, 2019272), (1276, 1009636), (2552, 504818), (5104, 252409)]