256348798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{10691}}^1$

素因数の和:11343

約数の個数: 16

約数和(自身を含む): 405440640

約数和(自身を除く): 149091842

約数列:

[1, 2, 19, 38, 631, 1262, 10691, 11989, 21382, 23978, 203129, 406258, 6746021, 13492042, 128174399, 256348798]

約数ペア:

[(1, 256348798), (2, 128174399), (19, 13492042), (38, 6746021), (631, 406258), (1262, 203129), (10691, 23978), (11989, 21382)]