881323456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36527}}^1$

素因数の和:36581

約数の個数: 56

約数和(自身を含む): 1948403520

約数和(自身を除く): 1067080064

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 3016, 6032, 12064, 24128, 36527, 73054, 146108, 292216, 474851, 584432, 949702, 1059283, 1168864, 1899404, 2118566, 2337728, 3798808, 4237132, 7597616, 8474264, 13770679, 15195232, 16948528, 27541358, 30390464, 33897056, 55082716, 67794112, 110165432, 220330864, 440661728, 881323456]

約数ペア:

[(1, 881323456), (2, 440661728), (4, 220330864), (8, 110165432), (13, 67794112), (16, 55082716), (26, 33897056), (29, 30390464), (32, 27541358), (52, 16948528), (58, 15195232), (64, 13770679), (104, 8474264), (116, 7597616), (208, 4237132), (232, 3798808), (377, 2337728), (416, 2118566), (464, 1899404), (754, 1168864), (832, 1059283), (928, 949702), (1508, 584432), (1856, 474851), (3016, 292216), (6032, 146108), (12064, 73054), (24128, 36527)]