128404808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4710

約数の個数: 64

約数和(自身を含む): 301449600

約数和(自身を除く): 173044792

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, 4651, 6902, 9302, 13804, 18604, 27608, 32557, 37208, 65114, 79067, 130228, 134879, 158134, 260456, 269758, 316268, 539516, 553469, 632536, 944153, 1079032, 1106938, 1888306, 2213876, 2292943, 3776612, 4427752, 4585886, 7553224, 9171772, 16050601, 18343544, 32101202, 64202404, 128404808]

約数ペア:

[(1, 128404808), (2, 64202404), (4, 32101202), (7, 18343544), (8, 16050601), (14, 9171772), (17, 7553224), (28, 4585886), (29, 4427752), (34, 3776612), (56, 2292943), (58, 2213876), (68, 1888306), (116, 1106938), (119, 1079032), (136, 944153), (203, 632536), (232, 553469), (238, 539516), (406, 316268), (476, 269758), (493, 260456), (812, 158134), (952, 134879), (986, 130228), (1624, 79067), (1972, 65114), (3451, 37208), (3944, 32557), (4651, 27608), (6902, 18604), (9302, 13804)]