128379968268

素因数分解:

$2^2\times 3^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1\times {\mathrm{27241}}^1$

素因数の和:28502

約数の個数: 48

約数和(自身を含む): 300521539584

約数和(自身を除く): 172141571316

約数列:

[1, 2, 3, 4, 6, 12, 607, 647, 1214, 1294, 1821, 1941, 2428, 2588, 3642, 3882, 7284, 7764, 27241, 54482, 81723, 108964, 163446, 326892, 392729, 785458, 1178187, 1570916, 2356374, 4712748, 16535287, 17624927, 33070574, 35249854, 49605861, 52874781, 66141148, 70499708, 99211722, 105749562, 198423444, 211499124, 10698330689, 21396661378, 32094992067, 42793322756, 64189984134, 128379968268]

約数ペア:

[(1, 128379968268), (2, 64189984134), (3, 42793322756), (4, 32094992067), (6, 21396661378), (12, 10698330689), (607, 211499124), (647, 198423444), (1214, 105749562), (1294, 99211722), (1821, 70499708), (1941, 66141148), (2428, 52874781), (2588, 49605861), (3642, 35249854), (3882, 33070574), (7284, 17624927), (7764, 16535287), (27241, 4712748), (54482, 2356374), (81723, 1570916), (108964, 1178187), (163446, 785458), (326892, 392729)]