25244192

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 26575072

約数列:

[1, 2, 4, 8, 16, 32, 41, 71, 82, 142, 164, 271, 284, 328, 542, 568, 656, 1084, 1136, 1312, 2168, 2272, 2911, 4336, 5822, 8672, 11111, 11644, 19241, 22222, 23288, 38482, 44444, 46576, 76964, 88888, 93152, 153928, 177776, 307856, 355552, 615712, 788881, 1577762, 3155524, 6311048, 12622096, 25244192]

約数ペア:

[(1, 25244192), (2, 12622096), (4, 6311048), (8, 3155524), (16, 1577762), (32, 788881), (41, 615712), (71, 355552), (82, 307856), (142, 177776), (164, 153928), (271, 93152), (284, 88888), (328, 76964), (542, 46576), (568, 44444), (656, 38482), (1084, 23288), (1136, 22222), (1312, 19241), (2168, 11644), (2272, 11111), (2911, 8672), (4336, 5822)]