25799312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 63900672

約数和(自身を除く): 38101360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 487, 602, 616, 688, 946, 974, 1204, 1232, 1892, 1948, 2408, 3311, 3409, 3784, 3896, 4816, 5357, 6622, 6818, 7568, 7792, 10714, 13244, 13636, 20941, 21428, 26488, 27272, 37499, 41882, 42856, 52976, 54544, 74998, 83764, 85712, 146587, 149996, 167528, 230351, 293174, 299992, 335056, 460702, 586348, 599984, 921404, 1172696, 1612457, 1842808, 2345392, 3224914, 3685616, 6449828, 12899656, 25799312]

約数ペア:

[(1, 25799312), (2, 12899656), (4, 6449828), (7, 3685616), (8, 3224914), (11, 2345392), (14, 1842808), (16, 1612457), (22, 1172696), (28, 921404), (43, 599984), (44, 586348), (56, 460702), (77, 335056), (86, 299992), (88, 293174), (112, 230351), (154, 167528), (172, 149996), (176, 146587), (301, 85712), (308, 83764), (344, 74998), (473, 54544), (487, 52976), (602, 42856), (616, 41882), (688, 37499), (946, 27272), (974, 26488), (1204, 21428), (1232, 20941), (1892, 13636), (1948, 13244), (2408, 10714), (3311, 7792), (3409, 7568), (3784, 6818), (3896, 6622), (4816, 5357)]