64218328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1559}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 127296000

約数和(自身を除く): 63077672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 1559, 2168, 3118, 5149, 6236, 10298, 12472, 20596, 29621, 41192, 59242, 118484, 236968, 422489, 844978, 1689956, 3379912, 8027291, 16054582, 32109164, 64218328]

約数ペア:

[(1, 64218328), (2, 32109164), (4, 16054582), (8, 8027291), (19, 3379912), (38, 1689956), (76, 844978), (152, 422489), (271, 236968), (542, 118484), (1084, 59242), (1559, 41192), (2168, 29621), (3118, 20596), (5149, 12472), (6236, 10298)]