227619856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 476477440

約数和(自身を除く): 248857584

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 79, 124, 148, 157, 158, 248, 296, 314, 316, 496, 592, 628, 632, 1147, 1256, 1264, 2294, 2449, 2512, 2923, 4588, 4867, 4898, 5809, 5846, 9176, 9734, 9796, 11618, 11692, 12403, 18352, 19468, 19592, 23236, 23384, 24806, 38936, 39184, 46472, 46768, 49612, 77872, 90613, 92944, 99224, 180079, 181226, 198448, 360158, 362452, 384493, 458911, 720316, 724904, 768986, 917822, 1440632, 1449808, 1537972, 1835644, 2881264, 3075944, 3671288, 6151888, 7342576, 14226241, 28452482, 56904964, 113809928, 227619856]

約数ペア:

[(1, 227619856), (2, 113809928), (4, 56904964), (8, 28452482), (16, 14226241), (31, 7342576), (37, 6151888), (62, 3671288), (74, 3075944), (79, 2881264), (124, 1835644), (148, 1537972), (157, 1449808), (158, 1440632), (248, 917822), (296, 768986), (314, 724904), (316, 720316), (496, 458911), (592, 384493), (628, 362452), (632, 360158), (1147, 198448), (1256, 181226), (1264, 180079), (2294, 99224), (2449, 92944), (2512, 90613), (2923, 77872), (4588, 49612), (4867, 46768), (4898, 46472), (5809, 39184), (5846, 38936), (9176, 24806), (9734, 23384), (9796, 23236), (11618, 19592), (11692, 19468), (12403, 18352)]