8668912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 21159360

約数和(自身を除く): 12490448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 157, 203, 232, 238, 272, 314, 406, 464, 476, 493, 628, 812, 952, 986, 1099, 1256, 1624, 1904, 1972, 2198, 2512, 2669, 3248, 3451, 3944, 4396, 4553, 5338, 6902, 7888, 8792, 9106, 10676, 13804, 17584, 18212, 18683, 21352, 27608, 31871, 36424, 37366, 42704, 55216, 63742, 72848, 74732, 77401, 127484, 149464, 154802, 254968, 298928, 309604, 509936, 541807, 619208, 1083614, 1238416, 2167228, 4334456, 8668912]

約数ペア:

[(1, 8668912), (2, 4334456), (4, 2167228), (7, 1238416), (8, 1083614), (14, 619208), (16, 541807), (17, 509936), (28, 309604), (29, 298928), (34, 254968), (56, 154802), (58, 149464), (68, 127484), (112, 77401), (116, 74732), (119, 72848), (136, 63742), (157, 55216), (203, 42704), (232, 37366), (238, 36424), (272, 31871), (314, 27608), (406, 21352), (464, 18683), (476, 18212), (493, 17584), (628, 13804), (812, 10676), (952, 9106), (986, 8792), (1099, 7888), (1256, 6902), (1624, 5338), (1904, 4553), (1972, 4396), (2198, 3944), (2512, 3451), (2669, 3248)]