25661056

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 29174144

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 223, 232, 248, 446, 464, 496, 892, 899, 928, 992, 1784, 1798, 1856, 1984, 3568, 3596, 3712, 3968, 6467, 6913, 7136, 7192, 12934, 13826, 14272, 14384, 25868, 27652, 28544, 28768, 51736, 55304, 57536, 103472, 110608, 115072, 200477, 206944, 221216, 400954, 413888, 442432, 801908, 827776, 884864, 1603816, 3207632, 6415264, 12830528, 25661056]

約数ペア:

[(1, 25661056), (2, 12830528), (4, 6415264), (8, 3207632), (16, 1603816), (29, 884864), (31, 827776), (32, 801908), (58, 442432), (62, 413888), (64, 400954), (116, 221216), (124, 206944), (128, 200477), (223, 115072), (232, 110608), (248, 103472), (446, 57536), (464, 55304), (496, 51736), (892, 28768), (899, 28544), (928, 27652), (992, 25868), (1784, 14384), (1798, 14272), (1856, 13826), (1984, 12934), (3568, 7192), (3596, 7136), (3712, 6913), (3968, 6467)]