125555456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 278834304

約数和(自身を除く): 153278848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1217, 1612, 1664, 1984, 2434, 3224, 3328, 3968, 4868, 6448, 7936, 9736, 12896, 15821, 19472, 25792, 31642, 37727, 38944, 51584, 63284, 75454, 77888, 103168, 126568, 150908, 155776, 253136, 301816, 311552, 490451, 506272, 603632, 980902, 1012544, 1207264, 1961804, 2025088, 2414528, 3923608, 4050176, 4829056, 7847216, 9658112, 15694432, 31388864, 62777728, 125555456]

約数ペア:

[(1, 125555456), (2, 62777728), (4, 31388864), (8, 15694432), (13, 9658112), (16, 7847216), (26, 4829056), (31, 4050176), (32, 3923608), (52, 2414528), (62, 2025088), (64, 1961804), (104, 1207264), (124, 1012544), (128, 980902), (208, 603632), (248, 506272), (256, 490451), (403, 311552), (416, 301816), (496, 253136), (806, 155776), (832, 150908), (992, 126568), (1217, 103168), (1612, 77888), (1664, 75454), (1984, 63284), (2434, 51584), (3224, 38944), (3328, 37727), (3968, 31642), (4868, 25792), (6448, 19472), (7936, 15821), (9736, 12896)]