156519872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{128717}}^1$

素因数の和:128748

約数の個数: 28

約数和(自身を含む): 326943720

約数和(自身を除く): 170423848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 128717, 257434, 514868, 1029736, 2059472, 2445623, 4118944, 4891246, 8237888, 9782492, 19564984, 39129968, 78259936, 156519872]

約数ペア:

[(1, 156519872), (2, 78259936), (4, 39129968), (8, 19564984), (16, 9782492), (19, 8237888), (32, 4891246), (38, 4118944), (64, 2445623), (76, 2059472), (152, 1029736), (304, 514868), (608, 257434), (1216, 128717)]