855400384

素因数分解:

$2^6\times {\mathrm{41}}^2\times {\mathrm{7951}}^1$

素因数の和:8045

約数の個数: 42

約数和(自身を含む): 1740064592

約数和(自身を除く): 884664208

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 1681, 2624, 3362, 6724, 7951, 13448, 15902, 26896, 31804, 53792, 63608, 107584, 127216, 254432, 325991, 508864, 651982, 1303964, 2607928, 5215856, 10431712, 13365631, 20863424, 26731262, 53462524, 106925048, 213850096, 427700192, 855400384]

約数ペア:

[(1, 855400384), (2, 427700192), (4, 213850096), (8, 106925048), (16, 53462524), (32, 26731262), (41, 20863424), (64, 13365631), (82, 10431712), (164, 5215856), (328, 2607928), (656, 1303964), (1312, 651982), (1681, 508864), (2624, 325991), (3362, 254432), (6724, 127216), (7951, 107584), (13448, 63608), (15902, 53792), (26896, 31804)]