51820288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 116409888

約数和(自身を除く): 64589600

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 677, 736, 832, 1196, 1354, 1472, 1664, 2392, 2708, 2944, 3328, 4784, 5416, 5888, 8801, 9568, 10832, 15571, 17602, 19136, 21664, 31142, 35204, 38272, 43328, 62284, 70408, 76544, 86656, 124568, 140816, 173312, 202423, 249136, 281632, 404846, 498272, 563264, 809692, 996544, 1126528, 1619384, 1993088, 2253056, 3238768, 3986176, 6477536, 12955072, 25910144, 51820288]

約数ペア:

[(1, 51820288), (2, 25910144), (4, 12955072), (8, 6477536), (13, 3986176), (16, 3238768), (23, 2253056), (26, 1993088), (32, 1619384), (46, 1126528), (52, 996544), (64, 809692), (92, 563264), (104, 498272), (128, 404846), (184, 281632), (208, 249136), (256, 202423), (299, 173312), (368, 140816), (416, 124568), (598, 86656), (677, 76544), (736, 70408), (832, 62284), (1196, 43328), (1354, 38272), (1472, 35204), (1664, 31142), (2392, 21664), (2708, 19136), (2944, 17602), (3328, 15571), (4784, 10832), (5416, 9568), (5888, 8801)]