620553122

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 1139927040

約数和(自身を除く): 519373918

約数列:

[1, 2, 7, 14, 37, 41, 61, 74, 82, 122, 259, 287, 427, 479, 518, 574, 854, 958, 1517, 2257, 2501, 3034, 3353, 4514, 5002, 6706, 10619, 15799, 17507, 17723, 19639, 21238, 29219, 31598, 35014, 35446, 39278, 58438, 92537, 124061, 137473, 185074, 204533, 248122, 274946, 409066, 647759, 726643, 1081103, 1197979, 1295518, 1453286, 2162206, 2395958, 5086501, 7567721, 8385853, 10173002, 15135442, 16771706, 44325223, 88650446, 310276561, 620553122]

約数ペア:

[(1, 620553122), (2, 310276561), (7, 88650446), (14, 44325223), (37, 16771706), (41, 15135442), (61, 10173002), (74, 8385853), (82, 7567721), (122, 5086501), (259, 2395958), (287, 2162206), (427, 1453286), (479, 1295518), (518, 1197979), (574, 1081103), (854, 726643), (958, 647759), (1517, 409066), (2257, 274946), (2501, 248122), (3034, 204533), (3353, 185074), (4514, 137473), (5002, 124061), (6706, 92537), (10619, 58438), (15799, 39278), (17507, 35446), (17723, 35014), (19639, 31598), (21238, 29219)]