257036304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{764989}}^1$

素因数の和:765007

約数の個数: 40

約数和(自身を含む): 758870080

約数和(自身を除く): 501833776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 764989, 1529978, 2294967, 3059956, 4589934, 5354923, 6119912, 9179868, 10709846, 12239824, 16064769, 18359736, 21419692, 32129538, 36719472, 42839384, 64259076, 85678768, 128518152, 257036304]

約数ペア:

[(1, 257036304), (2, 128518152), (3, 85678768), (4, 64259076), (6, 42839384), (7, 36719472), (8, 32129538), (12, 21419692), (14, 18359736), (16, 16064769), (21, 12239824), (24, 10709846), (28, 9179868), (42, 6119912), (48, 5354923), (56, 4589934), (84, 3059956), (112, 2294967), (168, 1529978), (336, 764989)]