25910144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 58091040

約数和(自身を除く): 32180896

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 677, 736, 832, 1196, 1354, 1472, 1664, 2392, 2708, 2944, 4784, 5416, 8801, 9568, 10832, 15571, 17602, 19136, 21664, 31142, 35204, 38272, 43328, 62284, 70408, 86656, 124568, 140816, 202423, 249136, 281632, 404846, 498272, 563264, 809692, 996544, 1126528, 1619384, 1993088, 3238768, 6477536, 12955072, 25910144]

約数ペア:

[(1, 25910144), (2, 12955072), (4, 6477536), (8, 3238768), (13, 1993088), (16, 1619384), (23, 1126528), (26, 996544), (32, 809692), (46, 563264), (52, 498272), (64, 404846), (92, 281632), (104, 249136), (128, 202423), (184, 140816), (208, 124568), (299, 86656), (368, 70408), (416, 62284), (598, 43328), (677, 38272), (736, 35204), (832, 31142), (1196, 21664), (1354, 19136), (1472, 17602), (1664, 15571), (2392, 10832), (2708, 9568), (2944, 8801), (4784, 5416)]