128565496

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 246660480

約数和(自身を除く): 118094984

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1048, 1831, 3662, 7324, 8777, 14648, 17554, 35108, 70216, 122677, 239861, 245354, 479722, 490708, 959444, 981416, 1918888, 16070687, 32141374, 64282748, 128565496]

約数ペア:

[(1, 128565496), (2, 64282748), (4, 32141374), (8, 16070687), (67, 1918888), (131, 981416), (134, 959444), (262, 490708), (268, 479722), (524, 245354), (536, 239861), (1048, 122677), (1831, 70216), (3662, 35108), (7324, 17554), (8777, 14648)]