2079245872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149543}}^1$

素因数の和:149641

約数の個数: 40

約数和(自身を含む): 4450429440

約数和(自身を除く): 2371183568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 149543, 299086, 598172, 1196344, 1644973, 2392688, 3289946, 6579892, 11813897, 13159784, 23627794, 26319568, 47255588, 94511176, 129952867, 189022352, 259905734, 519811468, 1039622936, 2079245872]

約数ペア:

[(1, 2079245872), (2, 1039622936), (4, 519811468), (8, 259905734), (11, 189022352), (16, 129952867), (22, 94511176), (44, 47255588), (79, 26319568), (88, 23627794), (158, 13159784), (176, 11813897), (316, 6579892), (632, 3289946), (869, 2392688), (1264, 1644973), (1738, 1196344), (3476, 598172), (6952, 299086), (13904, 149543)]