679898428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2017}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 1334398464

約数和(自身を除く): 654500036

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 163, 188, 326, 517, 652, 1034, 1793, 2017, 2068, 3586, 4034, 7172, 7661, 8068, 15322, 22187, 30644, 44374, 84271, 88748, 94799, 168542, 189598, 328771, 337084, 379196, 657542, 1042789, 1315084, 2085578, 3616481, 4171156, 7232962, 14465924, 15452237, 30904474, 61808948, 169974607, 339949214, 679898428]

約数ペア:

[(1, 679898428), (2, 339949214), (4, 169974607), (11, 61808948), (22, 30904474), (44, 15452237), (47, 14465924), (94, 7232962), (163, 4171156), (188, 3616481), (326, 2085578), (517, 1315084), (652, 1042789), (1034, 657542), (1793, 379196), (2017, 337084), (2068, 328771), (3586, 189598), (4034, 168542), (7172, 94799), (7661, 88748), (8068, 84271), (15322, 44374), (22187, 30644)]