778880344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{4441}}^1$

素因数の和:6451

約数の個数: 32

約数和(自身を含む): 1594322640

約数和(自身を除く): 815442296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1993, 3986, 4441, 7972, 8882, 15944, 17764, 21923, 35528, 43846, 48851, 87692, 97702, 175384, 195404, 390808, 8850913, 17701826, 35403652, 70807304, 97360043, 194720086, 389440172, 778880344]

約数ペア:

[(1, 778880344), (2, 389440172), (4, 194720086), (8, 97360043), (11, 70807304), (22, 35403652), (44, 17701826), (88, 8850913), (1993, 390808), (3986, 195404), (4441, 175384), (7972, 97702), (8882, 87692), (15944, 48851), (17764, 43846), (21923, 35528)]