128021216

素因数分解:

$2^5\times {\mathrm{811}}^1\times {\mathrm{4933}}^1$

素因数の和:5754

約数の個数: 24

約数和(自身を含む): 252403704

約数和(自身を除く): 124382488

約数列:

[1, 2, 4, 8, 16, 32, 811, 1622, 3244, 4933, 6488, 9866, 12976, 19732, 25952, 39464, 78928, 157856, 4000663, 8001326, 16002652, 32005304, 64010608, 128021216]

約数ペア:

[(1, 128021216), (2, 64010608), (4, 32005304), (8, 16002652), (16, 8001326), (32, 4000663), (811, 157856), (1622, 78928), (3244, 39464), (4933, 25952), (6488, 19732), (9866, 12976)]