215565536

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3915

約数の個数: 48

約数和(自身を含む): 444972528

約数和(自身を除く): 229406992

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1763, 3526, 3821, 7052, 7642, 14104, 15284, 28208, 30568, 56416, 61136, 122272, 156661, 164303, 313322, 328606, 626644, 657212, 1253288, 1314424, 2506576, 2628848, 5013152, 5257696, 6736423, 13472846, 26945692, 53891384, 107782768, 215565536]

約数ペア:

[(1, 215565536), (2, 107782768), (4, 53891384), (8, 26945692), (16, 13472846), (32, 6736423), (41, 5257696), (43, 5013152), (82, 2628848), (86, 2506576), (164, 1314424), (172, 1253288), (328, 657212), (344, 626644), (656, 328606), (688, 313322), (1312, 164303), (1376, 156661), (1763, 122272), (3526, 61136), (3821, 56416), (7052, 30568), (7642, 28208), (14104, 15284)]