313910406

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23857}}^1$

素因数の和:23925

約数の個数: 48

約数和(自身を含む): 736925904

約数和(自身を除く): 423015498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 23857, 47714, 71571, 143142, 214713, 405569, 429426, 811138, 1025851, 1216707, 2051702, 2433414, 3077553, 3650121, 6155106, 7300242, 9232659, 17439467, 18465318, 34878934, 52318401, 104636802, 156955203, 313910406]

約数ペア:

[(1, 313910406), (2, 156955203), (3, 104636802), (6, 52318401), (9, 34878934), (17, 18465318), (18, 17439467), (34, 9232659), (43, 7300242), (51, 6155106), (86, 3650121), (102, 3077553), (129, 2433414), (153, 2051702), (258, 1216707), (306, 1025851), (387, 811138), (731, 429426), (774, 405569), (1462, 214713), (2193, 143142), (4386, 71571), (6579, 47714), (13158, 23857)]