133695328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{321383}}^1$

素因数の和:321406

約数の個数: 24

約数和(自身を含む): 283460688

約数和(自身を除く): 149765360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 321383, 642766, 1285532, 2571064, 4177979, 5142128, 8355958, 10284256, 16711916, 33423832, 66847664, 133695328]

約数ペア:

[(1, 133695328), (2, 66847664), (4, 33423832), (8, 16711916), (13, 10284256), (16, 8355958), (26, 5142128), (32, 4177979), (52, 2571064), (104, 1285532), (208, 642766), (416, 321383)]