157887872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{64921}}^1$

素因数の和:64954

約数の個数: 32

約数和(自身を含む): 331102200

約数和(自身を除く): 173214328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 64921, 129842, 259684, 519368, 1038736, 1233499, 2077472, 2466998, 4154944, 4933996, 8309888, 9867992, 19735984, 39471968, 78943936, 157887872]

約数ペア:

[(1, 157887872), (2, 78943936), (4, 39471968), (8, 19735984), (16, 9867992), (19, 8309888), (32, 4933996), (38, 4154944), (64, 2466998), (76, 2077472), (128, 1233499), (152, 1038736), (304, 519368), (608, 259684), (1216, 129842), (2432, 64921)]