128518152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{764989}}^1$

素因数の和:765005

約数の個数: 32

約数和(自身を含む): 367195200

約数和(自身を除く): 238677048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 764989, 1529978, 2294967, 3059956, 4589934, 5354923, 6119912, 9179868, 10709846, 16064769, 18359736, 21419692, 32129538, 42839384, 64259076, 128518152]

約数ペア:

[(1, 128518152), (2, 64259076), (3, 42839384), (4, 32129538), (6, 21419692), (7, 18359736), (8, 16064769), (12, 10709846), (14, 9179868), (21, 6119912), (24, 5354923), (28, 4589934), (42, 3059956), (56, 2294967), (84, 1529978), (168, 764989)]