388161216

素因数分解:

$2^6\times 3^2\times {\mathrm{673891}}^1$

素因数の和:673909

約数の個数: 42

約数和(自身を含む): 1112595692

約数和(自身を除く): 724434476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 673891, 1347782, 2021673, 2695564, 4043346, 5391128, 6065019, 8086692, 10782256, 12130038, 16173384, 21564512, 24260076, 32346768, 43129024, 48520152, 64693536, 97040304, 129387072, 194080608, 388161216]

約数ペア:

[(1, 388161216), (2, 194080608), (3, 129387072), (4, 97040304), (6, 64693536), (8, 48520152), (9, 43129024), (12, 32346768), (16, 24260076), (18, 21564512), (24, 16173384), (32, 12130038), (36, 10782256), (48, 8086692), (64, 6065019), (72, 5391128), (96, 4043346), (144, 2695564), (192, 2021673), (288, 1347782), (576, 673891)]