256698722

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{797201}}^1$

素因数の和:797233

約数の個数: 16

約数和(自身を含む): 459188352

約数和(自身を除く): 202489630

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 797201, 1594402, 5580407, 11160814, 18335623, 36671246, 128349361, 256698722]

約数ペア:

[(1, 256698722), (2, 128349361), (7, 36671246), (14, 18335623), (23, 11160814), (46, 5580407), (161, 1594402), (322, 797201)]