685900768

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 1642431168

約数和(自身を除く): 956530400

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 281, 476, 544, 562, 641, 952, 1124, 1282, 1904, 1967, 2248, 2564, 3808, 3934, 4487, 4496, 4777, 5128, 7868, 8974, 8992, 9554, 10256, 10897, 15736, 17948, 19108, 20512, 21794, 31472, 33439, 35896, 38216, 43588, 62944, 66878, 71792, 76279, 76432, 87176, 133756, 143584, 152558, 152864, 174352, 180121, 267512, 305116, 348704, 360242, 535024, 610232, 720484, 1070048, 1220464, 1260847, 1440968, 2440928, 2521694, 2881936, 3062057, 5043388, 5763872, 6124114, 10086776, 12248228, 20173552, 21434399, 24496456, 40347104, 42868798, 48992912, 85737596, 97985824, 171475192, 342950384, 685900768]

約数ペア:

[(1, 685900768), (2, 342950384), (4, 171475192), (7, 97985824), (8, 85737596), (14, 48992912), (16, 42868798), (17, 40347104), (28, 24496456), (32, 21434399), (34, 20173552), (56, 12248228), (68, 10086776), (112, 6124114), (119, 5763872), (136, 5043388), (224, 3062057), (238, 2881936), (272, 2521694), (281, 2440928), (476, 1440968), (544, 1260847), (562, 1220464), (641, 1070048), (952, 720484), (1124, 610232), (1282, 535024), (1904, 360242), (1967, 348704), (2248, 305116), (2564, 267512), (3808, 180121), (3934, 174352), (4487, 152864), (4496, 152558), (4777, 143584), (5128, 133756), (7868, 87176), (8974, 76432), (8992, 76279), (9554, 71792), (10256, 66878), (10897, 62944), (15736, 43588), (17948, 38216), (19108, 35896), (20512, 33439), (21794, 31472)]