157705472

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{32423}}^1$

素因数の和:32458

約数の個数: 36

約数和(自身を含む): 331373280

約数和(自身を除く): 173667808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 32423, 64846, 129692, 259384, 518768, 616037, 1037536, 1232074, 2075072, 2464148, 4150144, 4928296, 8300288, 9856592, 19713184, 39426368, 78852736, 157705472]

約数ペア:

[(1, 157705472), (2, 78852736), (4, 39426368), (8, 19713184), (16, 9856592), (19, 8300288), (32, 4928296), (38, 4150144), (64, 2464148), (76, 2075072), (128, 1232074), (152, 1037536), (256, 616037), (304, 518768), (608, 259384), (1216, 129692), (2432, 64846), (4864, 32423)]