244081328

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{7639}}^1$

素因数の和:9644

約数の個数: 20

約数和(自身を含む): 473206320

約数和(自身を除く): 229124992

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 7639, 7988, 15278, 15976, 30556, 31952, 61112, 122224, 15255083, 30510166, 61020332, 122040664, 244081328]

約数ペア:

[(1, 244081328), (2, 122040664), (4, 61020332), (8, 30510166), (16, 15255083), (1997, 122224), (3994, 61112), (7639, 31952), (7988, 30556), (15278, 15976)]