163911056

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{123427}}^1$

素因数の和:123518

約数の個数: 20

約数和(自身を含む): 321406512

約数和(自身を除く): 157495456

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 123427, 246854, 493708, 987416, 1974832, 10244441, 20488882, 40977764, 81955528, 163911056]

約数ペア:

[(1, 163911056), (2, 81955528), (4, 40977764), (8, 20488882), (16, 10244441), (83, 1974832), (166, 987416), (332, 493708), (664, 246854), (1328, 123427)]