64222288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{308761}}^1$

素因数の和:308782

約数の個数: 20

約数和(自身を含む): 134002708

約数和(自身を除く): 69780420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 308761, 617522, 1235044, 2470088, 4013893, 4940176, 8027786, 16055572, 32111144, 64222288]

約数ペア:

[(1, 64222288), (2, 32111144), (4, 16055572), (8, 8027786), (13, 4940176), (16, 4013893), (26, 2470088), (52, 1235044), (104, 617522), (208, 308761)]