161633488

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 319372416

約数和(自身を除く): 157738928

約数列:

[1, 2, 4, 8, 16, 71, 142, 263, 284, 526, 541, 568, 1052, 1082, 1136, 2104, 2164, 4208, 4328, 8656, 18673, 37346, 38411, 74692, 76822, 142283, 149384, 153644, 284566, 298768, 307288, 569132, 614576, 1138264, 2276528, 10102093, 20204186, 40408372, 80816744, 161633488]

約数ペア:

[(1, 161633488), (2, 80816744), (4, 40408372), (8, 20204186), (16, 10102093), (71, 2276528), (142, 1138264), (263, 614576), (284, 569132), (526, 307288), (541, 298768), (568, 284566), (1052, 153644), (1082, 149384), (1136, 142283), (2104, 76822), (2164, 74692), (4208, 38411), (4328, 37346), (8656, 18673)]