665675504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3200363}}^1$

素因数の和:3200384

約数の個数: 20

約数和(自身を含む): 1388957976

約数和(自身を除く): 723282472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3200363, 6400726, 12801452, 25602904, 41604719, 51205808, 83209438, 166418876, 332837752, 665675504]

約数ペア:

[(1, 665675504), (2, 332837752), (4, 166418876), (8, 83209438), (13, 51205808), (16, 41604719), (26, 25602904), (52, 12801452), (104, 6400726), (208, 3200363)]