239266568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 489622020

約数和(自身を除く): 250355452

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 578, 629, 1156, 1258, 2312, 2516, 2797, 5032, 5594, 10693, 11188, 21386, 22376, 42772, 47549, 85544, 95098, 103489, 190196, 206978, 380392, 413956, 808333, 827912, 1616666, 1759313, 3233332, 3518626, 6466664, 7037252, 14074504, 29908321, 59816642, 119633284, 239266568]

約数ペア:

[(1, 239266568), (2, 119633284), (4, 59816642), (8, 29908321), (17, 14074504), (34, 7037252), (37, 6466664), (68, 3518626), (74, 3233332), (136, 1759313), (148, 1616666), (289, 827912), (296, 808333), (578, 413956), (629, 380392), (1156, 206978), (1258, 190196), (2312, 103489), (2516, 95098), (2797, 85544), (5032, 47549), (5594, 42772), (10693, 22376), (11188, 21386)]