1289153128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{15331}}^1$

素因数の和:15817

約数の個数: 32

約数和(自身を含む): 2527940160

約数和(自身を除く): 1238787032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 457, 914, 1828, 3656, 10511, 15331, 21022, 30662, 42044, 61324, 84088, 122648, 352613, 705226, 1410452, 2820904, 7006267, 14012534, 28025068, 56050136, 161144141, 322288282, 644576564, 1289153128]

約数ペア:

[(1, 1289153128), (2, 644576564), (4, 322288282), (8, 161144141), (23, 56050136), (46, 28025068), (92, 14012534), (184, 7006267), (457, 2820904), (914, 1410452), (1828, 705226), (3656, 352613), (10511, 122648), (15331, 84088), (21022, 61324), (30662, 42044)]