280635608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{6121}}^1$

素因数の和:6659

約数の個数: 32

約数和(自身を含む): 575223120

約数和(自身を除く): 294587512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 1042, 2084, 4168, 5731, 6121, 11462, 12242, 22924, 24484, 45848, 48968, 67331, 134662, 269324, 538648, 3189041, 6378082, 12756164, 25512328, 35079451, 70158902, 140317804, 280635608]

約数ペア:

[(1, 280635608), (2, 140317804), (4, 70158902), (8, 35079451), (11, 25512328), (22, 12756164), (44, 6378082), (88, 3189041), (521, 538648), (1042, 269324), (2084, 134662), (4168, 67331), (5731, 48968), (6121, 45848), (11462, 24484), (12242, 22924)]