25883312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 63954240

約数和(自身を除く): 38070928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 613, 728, 754, 812, 1226, 1456, 1508, 1624, 2452, 2639, 3016, 3248, 4291, 4904, 5278, 6032, 7969, 8582, 9808, 10556, 15938, 17164, 17777, 21112, 31876, 34328, 35554, 42224, 55783, 63752, 68656, 71108, 111566, 124439, 127504, 142216, 223132, 231101, 248878, 284432, 446264, 462202, 497756, 892528, 924404, 995512, 1617707, 1848808, 1991024, 3235414, 3697616, 6470828, 12941656, 25883312]

約数ペア:

[(1, 25883312), (2, 12941656), (4, 6470828), (7, 3697616), (8, 3235414), (13, 1991024), (14, 1848808), (16, 1617707), (26, 995512), (28, 924404), (29, 892528), (52, 497756), (56, 462202), (58, 446264), (91, 284432), (104, 248878), (112, 231101), (116, 223132), (182, 142216), (203, 127504), (208, 124439), (232, 111566), (364, 71108), (377, 68656), (406, 63752), (464, 55783), (613, 42224), (728, 35554), (754, 34328), (812, 31876), (1226, 21112), (1456, 17777), (1508, 17164), (1624, 15938), (2452, 10556), (2639, 9808), (3016, 8582), (3248, 7969), (4291, 6032), (4904, 5278)]