157571968

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{23227}}^1$

素因数の和:23294

約数の個数: 32

約数和(自身を含む): 319849560

約数和(自身を除く): 162277592

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 23227, 46454, 92908, 185816, 371632, 743264, 1231031, 1486528, 2462062, 2973056, 4924124, 9848248, 19696496, 39392992, 78785984, 157571968]

約数ペア:

[(1, 157571968), (2, 78785984), (4, 39392992), (8, 19696496), (16, 9848248), (32, 4924124), (53, 2973056), (64, 2462062), (106, 1486528), (128, 1231031), (212, 743264), (424, 371632), (848, 185816), (1696, 92908), (3392, 46454), (6784, 23227)]