156943877330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{645833}}^1$

素因数の和:647138

約数の個数: 32

約数和(自身を含む): 297600307200

約数和(自身を除く): 140656429870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1279, 2558, 6395, 12790, 24301, 48602, 121505, 243010, 645833, 1291666, 3229165, 6458330, 12270827, 24541654, 61354135, 122708270, 826020407, 1652040814, 4130102035, 8260204070, 15694387733, 31388775466, 78471938665, 156943877330]

約数ペア:

[(1, 156943877330), (2, 78471938665), (5, 31388775466), (10, 15694387733), (19, 8260204070), (38, 4130102035), (95, 1652040814), (190, 826020407), (1279, 122708270), (2558, 61354135), (6395, 24541654), (12790, 12270827), (24301, 6458330), (48602, 3229165), (121505, 1291666), (243010, 645833)]