163956976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1319}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 337344480

約数和(自身を除く): 173387504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 457, 914, 1319, 1828, 2638, 3656, 5276, 7312, 7769, 10552, 15538, 21104, 22423, 31076, 44846, 62152, 89692, 124304, 179384, 358768, 602783, 1205566, 2411132, 4822264, 9644528, 10247311, 20494622, 40989244, 81978488, 163956976]

約数ペア:

[(1, 163956976), (2, 81978488), (4, 40989244), (8, 20494622), (16, 10247311), (17, 9644528), (34, 4822264), (68, 2411132), (136, 1205566), (272, 602783), (457, 358768), (914, 179384), (1319, 124304), (1828, 89692), (2638, 62152), (3656, 44846), (5276, 31076), (7312, 22423), (7769, 21104), (10552, 15538)]