155957557678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{216947}}^1$

素因数の和:217648

約数の個数: 32

約数和(自身を含む): 258192418176

約数和(自身を除く): 102234860498

約数列:

[1, 2, 13, 26, 43, 86, 559, 643, 1118, 1286, 8359, 16718, 27649, 55298, 216947, 359437, 433894, 718874, 2820311, 5640622, 9328721, 18657442, 121273373, 139496921, 242546746, 278993842, 1813459973, 3626919946, 5998367603, 11996735206, 77978778839, 155957557678]

約数ペア:

[(1, 155957557678), (2, 77978778839), (13, 11996735206), (26, 5998367603), (43, 3626919946), (86, 1813459973), (559, 278993842), (643, 242546746), (1118, 139496921), (1286, 121273373), (8359, 18657442), (16718, 9328721), (27649, 5640622), (55298, 2820311), (216947, 718874), (359437, 433894)]