128468912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56149}}^1$

素因数の和:56181

約数の個数: 40

約数和(自身を含む): 292429200

約数和(自身を除く): 163960288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 56149, 112298, 224596, 449192, 617639, 729937, 898384, 1235278, 1459874, 2470556, 2919748, 4941112, 5839496, 8029307, 9882224, 11678992, 16058614, 32117228, 64234456, 128468912]

約数ペア:

[(1, 128468912), (2, 64234456), (4, 32117228), (8, 16058614), (11, 11678992), (13, 9882224), (16, 8029307), (22, 5839496), (26, 4941112), (44, 2919748), (52, 2470556), (88, 1459874), (104, 1235278), (143, 898384), (176, 729937), (208, 617639), (286, 449192), (572, 224596), (1144, 112298), (2288, 56149)]