129339848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 272056320

約数和(自身を除く): 142716472

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 127, 142, 163, 254, 284, 326, 508, 568, 652, 781, 1016, 1304, 1397, 1562, 1793, 2794, 3124, 3586, 5588, 6248, 7172, 9017, 11176, 11573, 14344, 18034, 20701, 23146, 36068, 41402, 46292, 72136, 82804, 92584, 99187, 127303, 165608, 198374, 227711, 254606, 396748, 455422, 509212, 793496, 910844, 1018424, 1469771, 1821688, 2939542, 5879084, 11758168, 16167481, 32334962, 64669924, 129339848]

約数ペア:

[(1, 129339848), (2, 64669924), (4, 32334962), (8, 16167481), (11, 11758168), (22, 5879084), (44, 2939542), (71, 1821688), (88, 1469771), (127, 1018424), (142, 910844), (163, 793496), (254, 509212), (284, 455422), (326, 396748), (508, 254606), (568, 227711), (652, 198374), (781, 165608), (1016, 127303), (1304, 99187), (1397, 92584), (1562, 82804), (1793, 72136), (2794, 46292), (3124, 41402), (3586, 36068), (5588, 23146), (6248, 20701), (7172, 18034), (9017, 14344), (11176, 11573)]