154331312

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{11923}}^1$

素因数の和:12740

約数の個数: 20

約数和(自身を含む): 299411640

約数和(自身を除く): 145080328

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 11923, 12944, 23846, 47692, 95384, 190768, 9645707, 19291414, 38582828, 77165656, 154331312]

約数ペア:

[(1, 154331312), (2, 77165656), (4, 38582828), (8, 19291414), (16, 9645707), (809, 190768), (1618, 95384), (3236, 47692), (6472, 23846), (11923, 12944)]