40658816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 89890560

約数和(自身を除く): 49231744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 268, 352, 431, 536, 704, 737, 862, 1072, 1408, 1474, 1724, 2144, 2948, 3448, 4288, 4741, 5896, 6896, 8576, 9482, 11792, 13792, 18964, 23584, 27584, 28877, 37928, 47168, 55168, 57754, 75856, 94336, 115508, 151712, 231016, 303424, 317647, 462032, 606848, 635294, 924064, 1270588, 1848128, 2541176, 3696256, 5082352, 10164704, 20329408, 40658816]

約数ペア:

[(1, 40658816), (2, 20329408), (4, 10164704), (8, 5082352), (11, 3696256), (16, 2541176), (22, 1848128), (32, 1270588), (44, 924064), (64, 635294), (67, 606848), (88, 462032), (128, 317647), (134, 303424), (176, 231016), (268, 151712), (352, 115508), (431, 94336), (536, 75856), (704, 57754), (737, 55168), (862, 47168), (1072, 37928), (1408, 28877), (1474, 27584), (1724, 23584), (2144, 18964), (2948, 13792), (3448, 11792), (4288, 9482), (4741, 8576), (5896, 6896)]