664973322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139759}}^1$

素因数の和:139838

約数の個数: 32

約数和(自身を含む): 1455740160

約数和(自身を除く): 790766838

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 139759, 279518, 419277, 838554, 1816867, 3633734, 5450601, 8525299, 10901202, 17050598, 25575897, 51151794, 110828887, 221657774, 332486661, 664973322]

約数ペア:

[(1, 664973322), (2, 332486661), (3, 221657774), (6, 110828887), (13, 51151794), (26, 25575897), (39, 17050598), (61, 10901202), (78, 8525299), (122, 5450601), (183, 3633734), (366, 1816867), (793, 838554), (1586, 419277), (2379, 279518), (4758, 139759)]