338375048

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3461}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 704482380

約数和(自身を除く): 366107332

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 968, 1111, 2222, 3461, 4444, 6922, 8888, 12221, 13844, 24442, 27688, 38071, 48884, 76142, 97768, 152284, 304568, 349561, 418781, 699122, 837562, 1398244, 1675124, 2796488, 3350248, 3845171, 7690342, 15380684, 30761368, 42296881, 84593762, 169187524, 338375048]

約数ペア:

[(1, 338375048), (2, 169187524), (4, 84593762), (8, 42296881), (11, 30761368), (22, 15380684), (44, 7690342), (88, 3845171), (101, 3350248), (121, 2796488), (202, 1675124), (242, 1398244), (404, 837562), (484, 699122), (808, 418781), (968, 349561), (1111, 304568), (2222, 152284), (3461, 97768), (4444, 76142), (6922, 48884), (8888, 38071), (12221, 27688), (13844, 24442)]