634984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 1555200

約数和(自身を除く): 920216

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 29, 34, 46, 56, 58, 68, 92, 116, 119, 136, 161, 184, 203, 232, 238, 322, 391, 406, 476, 493, 644, 667, 782, 812, 952, 986, 1288, 1334, 1564, 1624, 1972, 2668, 2737, 3128, 3451, 3944, 4669, 5336, 5474, 6902, 9338, 10948, 11339, 13804, 18676, 21896, 22678, 27608, 37352, 45356, 79373, 90712, 158746, 317492, 634984]

約数ペア:

[(1, 634984), (2, 317492), (4, 158746), (7, 90712), (8, 79373), (14, 45356), (17, 37352), (23, 27608), (28, 22678), (29, 21896), (34, 18676), (46, 13804), (56, 11339), (58, 10948), (68, 9338), (92, 6902), (116, 5474), (119, 5336), (136, 4669), (161, 3944), (184, 3451), (203, 3128), (232, 2737), (238, 2668), (322, 1972), (391, 1624), (406, 1564), (476, 1334), (493, 1288), (644, 986), (667, 952), (782, 812)]