249018568

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 473578560

約数和(自身を除く): 224559992

約数列:

[1, 2, 4, 8, 103, 206, 277, 412, 554, 824, 1091, 1108, 2182, 2216, 4364, 8728, 28531, 57062, 112373, 114124, 224746, 228248, 302207, 449492, 604414, 898984, 1208828, 2417656, 31127321, 62254642, 124509284, 249018568]

約数ペア:

[(1, 249018568), (2, 124509284), (4, 62254642), (8, 31127321), (103, 2417656), (206, 1208828), (277, 898984), (412, 604414), (554, 449492), (824, 302207), (1091, 228248), (1108, 224746), (2182, 114124), (2216, 112373), (4364, 57062), (8728, 28531)]