15478778836

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 27661051152

約数和(自身を除く): 12182272316

約数列:

[1, 2, 4, 101, 157, 202, 277, 314, 404, 554, 628, 881, 1108, 1762, 3524, 15857, 27977, 31714, 43489, 55954, 63428, 86978, 88981, 111908, 138317, 173956, 177962, 244037, 276634, 355924, 488074, 553268, 976148, 4392389, 8784778, 13970017, 17569556, 24647737, 27940034, 38313809, 49295474, 55880068, 76627618, 98590948, 153255236, 3869694709, 7739389418, 15478778836]

約数ペア:

[(1, 15478778836), (2, 7739389418), (4, 3869694709), (101, 153255236), (157, 98590948), (202, 76627618), (277, 55880068), (314, 49295474), (404, 38313809), (554, 27940034), (628, 24647737), (881, 17569556), (1108, 13970017), (1762, 8784778), (3524, 4392389), (15857, 976148), (27977, 553268), (31714, 488074), (43489, 355924), (55954, 276634), (63428, 244037), (86978, 177962), (88981, 173956), (111908, 138317)]