163969264

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{40829}}^1$

素因数の和:41088

約数の個数: 20

約数和(自身を含む): 318963960

約数和(自身を除く): 154994696

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 40829, 81658, 163316, 326632, 653264, 10248079, 20496158, 40992316, 81984632, 163969264]

約数ペア:

[(1, 163969264), (2, 81984632), (4, 40992316), (8, 20496158), (16, 10248079), (251, 653264), (502, 326632), (1004, 163316), (2008, 81658), (4016, 40829)]