1647761728

素因数分解:

$2^6\times {\mathrm{2707}}^1\times {\mathrm{9511}}^1$

素因数の和:12230

約数の個数: 28

約数和(自身を含む): 3271328992

約数和(自身を除く): 1623567264

約数列:

[1, 2, 4, 8, 16, 32, 64, 2707, 5414, 9511, 10828, 19022, 21656, 38044, 43312, 76088, 86624, 152176, 173248, 304352, 608704, 25746277, 51492554, 102985108, 205970216, 411940432, 823880864, 1647761728]

約数ペア:

[(1, 1647761728), (2, 823880864), (4, 411940432), (8, 205970216), (16, 102985108), (32, 51492554), (64, 25746277), (2707, 608704), (5414, 304352), (9511, 173248), (10828, 152176), (19022, 86624), (21656, 76088), (38044, 43312)]