57155072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 127408512

約数和(自身を除く): 70253440

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 277, 403, 416, 496, 512, 554, 806, 832, 992, 1108, 1612, 1664, 1984, 2216, 3224, 3328, 3601, 3968, 4432, 6448, 6656, 7202, 7936, 8587, 8864, 12896, 14404, 15872, 17174, 17728, 25792, 28808, 34348, 35456, 51584, 57616, 68696, 70912, 103168, 111631, 115232, 137392, 141824, 206336, 223262, 230464, 274784, 446524, 460928, 549568, 893048, 921856, 1099136, 1786096, 1843712, 2198272, 3572192, 4396544, 7144384, 14288768, 28577536, 57155072]

約数ペア:

[(1, 57155072), (2, 28577536), (4, 14288768), (8, 7144384), (13, 4396544), (16, 3572192), (26, 2198272), (31, 1843712), (32, 1786096), (52, 1099136), (62, 921856), (64, 893048), (104, 549568), (124, 460928), (128, 446524), (208, 274784), (248, 230464), (256, 223262), (277, 206336), (403, 141824), (416, 137392), (496, 115232), (512, 111631), (554, 103168), (806, 70912), (832, 68696), (992, 57616), (1108, 51584), (1612, 35456), (1664, 34348), (1984, 28808), (2216, 25792), (3224, 17728), (3328, 17174), (3601, 15872), (3968, 14404), (4432, 12896), (6448, 8864), (6656, 8587), (7202, 7936)]