638668026

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6899}}^1$

素因数の和:7083

約数の個数: 48

約数和(自身を含む): 1431612000

約数和(自身を除く): 792943974

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 139, 222, 278, 333, 417, 666, 834, 1251, 2502, 5143, 6899, 10286, 13798, 15429, 20697, 30858, 41394, 46287, 62091, 92574, 124182, 255263, 510526, 765789, 958961, 1531578, 1917922, 2297367, 2876883, 4594734, 5753766, 8630649, 17261298, 35481557, 70963114, 106444671, 212889342, 319334013, 638668026]

約数ペア:

[(1, 638668026), (2, 319334013), (3, 212889342), (6, 106444671), (9, 70963114), (18, 35481557), (37, 17261298), (74, 8630649), (111, 5753766), (139, 4594734), (222, 2876883), (278, 2297367), (333, 1917922), (417, 1531578), (666, 958961), (834, 765789), (1251, 510526), (2502, 255263), (5143, 124182), (6899, 92574), (10286, 62091), (13798, 46287), (15429, 41394), (20697, 30858)]