326987384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{4937}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 650630880

約数和(自身を除く): 323643496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1948, 3896, 4937, 8279, 9874, 16558, 19748, 33116, 39496, 66232, 83929, 167858, 335716, 671432, 2404319, 4808638, 9617276, 19234552, 40873423, 81746846, 163493692, 326987384]

約数ペア:

[(1, 326987384), (2, 163493692), (4, 81746846), (8, 40873423), (17, 19234552), (34, 9617276), (68, 4808638), (136, 2404319), (487, 671432), (974, 335716), (1948, 167858), (3896, 83929), (4937, 66232), (8279, 39496), (9874, 33116), (16558, 19748)]