288728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 628560

約数和(自身を除く): 339832

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 193, 374, 386, 748, 772, 1496, 1544, 2123, 3281, 4246, 6562, 8492, 13124, 16984, 26248, 36091, 72182, 144364, 288728]

約数ペア:

[(1, 288728), (2, 144364), (4, 72182), (8, 36091), (11, 26248), (17, 16984), (22, 13124), (34, 8492), (44, 6562), (68, 4246), (88, 3281), (136, 2123), (187, 1544), (193, 1496), (374, 772), (386, 748)]