128580978

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 260694720

約数和(自身を除く): 132113742

約数列:

[1, 2, 3, 6, 109, 218, 327, 421, 467, 654, 842, 934, 1263, 1401, 2526, 2802, 45889, 50903, 91778, 101806, 137667, 152709, 196607, 275334, 305418, 393214, 589821, 1179642, 21430163, 42860326, 64290489, 128580978]

約数ペア:

[(1, 128580978), (2, 64290489), (3, 42860326), (6, 21430163), (109, 1179642), (218, 589821), (327, 393214), (421, 305418), (467, 275334), (654, 196607), (842, 152709), (934, 137667), (1263, 101806), (1401, 91778), (2526, 50903), (2802, 45889)]