1801456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 3816720

約数和(自身を除く): 2015264

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 179, 272, 296, 358, 592, 629, 716, 1258, 1432, 2516, 2864, 3043, 5032, 6086, 6623, 10064, 12172, 13246, 24344, 26492, 48688, 52984, 105968, 112591, 225182, 450364, 900728, 1801456]

約数ペア:

[(1, 1801456), (2, 900728), (4, 450364), (8, 225182), (16, 112591), (17, 105968), (34, 52984), (37, 48688), (68, 26492), (74, 24344), (136, 13246), (148, 12172), (179, 10064), (272, 6623), (296, 6086), (358, 5032), (592, 3043), (629, 2864), (716, 2516), (1258, 1432)]