128555152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15541}}^1$

素因数の和:15607

約数の個数: 40

約数和(自身を含む): 277517952

約数和(自身を除く): 148962800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 15541, 31082, 62164, 124328, 170951, 248656, 341902, 683804, 730427, 1367608, 1460854, 2735216, 2921708, 5843416, 8034697, 11686832, 16069394, 32138788, 64277576, 128555152]

約数ペア:

[(1, 128555152), (2, 64277576), (4, 32138788), (8, 16069394), (11, 11686832), (16, 8034697), (22, 5843416), (44, 2921708), (47, 2735216), (88, 1460854), (94, 1367608), (176, 730427), (188, 683804), (376, 341902), (517, 248656), (752, 170951), (1034, 124328), (2068, 62164), (4136, 31082), (8272, 15541)]