1265034608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{28657}}^1$

素因数の和:28785

約数の個数: 40

約数和(自身を含む): 2558586240

約数和(自身を除く): 1293551632

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 22072, 28657, 44144, 57314, 114628, 229256, 458512, 888367, 1776734, 2550473, 3553468, 5100946, 7106936, 10201892, 14213872, 20403784, 40807568, 79064663, 158129326, 316258652, 632517304, 1265034608]

約数ペア:

[(1, 1265034608), (2, 632517304), (4, 316258652), (8, 158129326), (16, 79064663), (31, 40807568), (62, 20403784), (89, 14213872), (124, 10201892), (178, 7106936), (248, 5100946), (356, 3553468), (496, 2550473), (712, 1776734), (1424, 888367), (2759, 458512), (5518, 229256), (11036, 114628), (22072, 57314), (28657, 44144)]