311234562628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{9437}}^1\times {\mathrm{68141}}^1$

素因数の和:77604

約数の個数: 36

約数和(自身を含む): 598748626476

約数和(自身を除く): 287514063848

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 9437, 18874, 37748, 68141, 103807, 136282, 207614, 272564, 415228, 749551, 1141877, 1499102, 2283754, 2998204, 4567508, 8245061, 16490122, 32980244, 643046617, 1286093234, 2572186468, 7073512787, 14147025574, 28294051148, 77808640657, 155617281314, 311234562628]

約数ペア:

[(1, 311234562628), (2, 155617281314), (4, 77808640657), (11, 28294051148), (22, 14147025574), (44, 7073512787), (121, 2572186468), (242, 1286093234), (484, 643046617), (9437, 32980244), (18874, 16490122), (37748, 8245061), (68141, 4567508), (103807, 2998204), (136282, 2283754), (207614, 1499102), (272564, 1141877), (415228, 749551)]