128400733438

素因数分解:

$2^1\times {\mathrm{1549}}^1\times {\mathrm{1861}}^1\times {\mathrm{22271}}^1$

素因数の和:25683

約数の個数: 16

約数和(自身を含む): 192837657600

約数和(自身を除く): 64436924162

約数列:

[1, 2, 1549, 1861, 3098, 3722, 22271, 44542, 2882689, 5765378, 34497779, 41446331, 68995558, 82892662, 64200366719, 128400733438]

約数ペア:

[(1, 128400733438), (2, 64200366719), (1549, 82892662), (1861, 68995558), (3098, 41446331), (3722, 34497779), (22271, 5765378), (44542, 2882689)]