636317072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{80669}}^1$

素因数の和:80723

約数の個数: 40

約数和(自身を含む): 1350415800

約数和(自身を除く): 714098728

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 80669, 161338, 322676, 645352, 1290704, 1371373, 2339401, 2742746, 4678802, 5485492, 9357604, 10970984, 18715208, 21941968, 37430416, 39769817, 79539634, 159079268, 318158536, 636317072]

約数ペア:

[(1, 636317072), (2, 318158536), (4, 159079268), (8, 79539634), (16, 39769817), (17, 37430416), (29, 21941968), (34, 18715208), (58, 10970984), (68, 9357604), (116, 5485492), (136, 4678802), (232, 2742746), (272, 2339401), (464, 1371373), (493, 1290704), (986, 645352), (1972, 322676), (3944, 161338), (7888, 80669)]