15312376

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 31498200

約数和(自身を除く): 16185824

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 179, 289, 296, 358, 578, 629, 716, 1156, 1258, 1432, 2312, 2516, 3043, 5032, 6086, 6623, 10693, 12172, 13246, 21386, 24344, 26492, 42772, 51731, 52984, 85544, 103462, 112591, 206924, 225182, 413848, 450364, 900728, 1914047, 3828094, 7656188, 15312376]

約数ペア:

[(1, 15312376), (2, 7656188), (4, 3828094), (8, 1914047), (17, 900728), (34, 450364), (37, 413848), (68, 225182), (74, 206924), (136, 112591), (148, 103462), (179, 85544), (289, 52984), (296, 51731), (358, 42772), (578, 26492), (629, 24344), (716, 21386), (1156, 13246), (1258, 12172), (1432, 10693), (2312, 6623), (2516, 6086), (3043, 5032)]