157028728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 326476080

約数和(自身を除く): 169447352

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1564, 2312, 2953, 3128, 5906, 6647, 11812, 13294, 23624, 26588, 50201, 53176, 67919, 100402, 135838, 200804, 271676, 401608, 543352, 853417, 1154623, 1706834, 2309246, 3413668, 4618492, 6827336, 9236984, 19628591, 39257182, 78514364, 157028728]

約数ペア:

[(1, 157028728), (2, 78514364), (4, 39257182), (8, 19628591), (17, 9236984), (23, 6827336), (34, 4618492), (46, 3413668), (68, 2309246), (92, 1706834), (136, 1154623), (184, 853417), (289, 543352), (391, 401608), (578, 271676), (782, 200804), (1156, 135838), (1564, 100402), (2312, 67919), (2953, 53176), (3128, 50201), (5906, 26588), (6647, 23624), (11812, 13294)]