321571312

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{27953}}^1$

素因数の和:28680

約数の個数: 20

約数和(自身を含む): 623933280

約数和(自身を除く): 302361968

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 27953, 55906, 111812, 223624, 447248, 20098207, 40196414, 80392828, 160785656, 321571312]

約数ペア:

[(1, 321571312), (2, 160785656), (4, 80392828), (8, 40196414), (16, 20098207), (719, 447248), (1438, 223624), (2876, 111812), (5752, 55906), (11504, 27953)]