70333669328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{338142641}}^1$

素因数の和:338142662

約数の個数: 20

約数和(自身を含む): 146753906628

約数和(自身を除く): 76420237300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 338142641, 676285282, 1352570564, 2705141128, 4395854333, 5410282256, 8791708666, 17583417332, 35166834664, 70333669328]

約数ペア:

[(1, 70333669328), (2, 35166834664), (4, 17583417332), (8, 8791708666), (13, 5410282256), (16, 4395854333), (26, 2705141128), (52, 1352570564), (104, 676285282), (208, 338142641)]