1291312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 2968560

約数和(自身を除く): 1677248

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 121, 176, 184, 232, 242, 253, 319, 368, 464, 484, 506, 638, 667, 968, 1012, 1276, 1334, 1936, 2024, 2552, 2668, 2783, 3509, 4048, 5104, 5336, 5566, 7018, 7337, 10672, 11132, 14036, 14674, 22264, 28072, 29348, 44528, 56144, 58696, 80707, 117392, 161414, 322828, 645656, 1291312]

約数ペア:

[(1, 1291312), (2, 645656), (4, 322828), (8, 161414), (11, 117392), (16, 80707), (22, 58696), (23, 56144), (29, 44528), (44, 29348), (46, 28072), (58, 22264), (88, 14674), (92, 14036), (116, 11132), (121, 10672), (176, 7337), (184, 7018), (232, 5566), (242, 5336), (253, 5104), (319, 4048), (368, 3509), (464, 2783), (484, 2668), (506, 2552), (638, 2024), (667, 1936), (968, 1334), (1012, 1276)]