310874542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 537264000

約数和(自身を除く): 226389458

約数列:

[1, 2, 11, 19, 22, 38, 209, 349, 418, 698, 2131, 3839, 4262, 6631, 7678, 13262, 23441, 40489, 46882, 72941, 80978, 145882, 445379, 743719, 890758, 1487438, 8180909, 14130661, 16361818, 28261322, 155437271, 310874542]

約数ペア:

[(1, 310874542), (2, 155437271), (11, 28261322), (19, 16361818), (22, 14130661), (38, 8180909), (209, 1487438), (349, 890758), (418, 743719), (698, 445379), (2131, 145882), (3839, 80978), (4262, 72941), (6631, 46882), (7678, 40489), (13262, 23441)]