2247284464

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{219119}}^1$

素因数の和:219768

約数の個数: 20

約数和(自身を含む): 4360926240

約数和(自身を除く): 2113641776

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 219119, 438238, 876476, 1752952, 3505904, 140455279, 280910558, 561821116, 1123642232, 2247284464]

約数ペア:

[(1, 2247284464), (2, 1123642232), (4, 561821116), (8, 280910558), (16, 140455279), (641, 3505904), (1282, 1752952), (2564, 876476), (5128, 438238), (10256, 219119)]