621154672

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{343559}}^1$

素因数の和:343680

約数の個数: 20

約数和(自身を含む): 1214141040

約数和(自身を除く): 592986368

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 343559, 687118, 1374236, 2748472, 5496944, 38822167, 77644334, 155288668, 310577336, 621154672]

約数ペア:

[(1, 621154672), (2, 310577336), (4, 155288668), (8, 77644334), (16, 38822167), (113, 5496944), (226, 2748472), (452, 1374236), (904, 687118), (1808, 343559)]