128207632

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1549}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 284456000

約数和(自身を除く): 156248368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 1549, 2956, 3098, 5173, 5912, 6196, 10346, 10843, 11824, 12392, 20692, 21686, 24784, 41384, 43372, 82768, 86744, 173488, 1144711, 2289422, 4578844, 8012977, 9157688, 16025954, 18315376, 32051908, 64103816, 128207632]

約数ペア:

[(1, 128207632), (2, 64103816), (4, 32051908), (7, 18315376), (8, 16025954), (14, 9157688), (16, 8012977), (28, 4578844), (56, 2289422), (112, 1144711), (739, 173488), (1478, 86744), (1549, 82768), (2956, 43372), (3098, 41384), (5173, 24784), (5912, 21686), (6196, 20692), (10346, 12392), (10843, 11824)]