128570456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4716

約数の個数: 64

約数和(自身を含む): 301838400

約数和(自身を除く): 173267944

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 4657, 6902, 9314, 13804, 18628, 27608, 32599, 37256, 65198, 79169, 130396, 135053, 158338, 260792, 270106, 316676, 540212, 554183, 633352, 945371, 1080424, 1108366, 1890742, 2216732, 2295901, 3781484, 4433464, 4591802, 7562968, 9183604, 16071307, 18367208, 32142614, 64285228, 128570456]

約数ペア:

[(1, 128570456), (2, 64285228), (4, 32142614), (7, 18367208), (8, 16071307), (14, 9183604), (17, 7562968), (28, 4591802), (29, 4433464), (34, 3781484), (56, 2295901), (58, 2216732), (68, 1890742), (116, 1108366), (119, 1080424), (136, 945371), (203, 633352), (232, 554183), (238, 540212), (406, 316676), (476, 270106), (493, 260792), (812, 158338), (952, 135053), (986, 130396), (1624, 79169), (1972, 65198), (3451, 37256), (3944, 32599), (4657, 27608), (6902, 18628), (9314, 13804)]