331328528

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{262127}}^1$

素因数の和:262214

約数の個数: 20

約数和(自身を含む): 650077440

約数和(自身を除く): 318748912

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 262127, 524254, 1048508, 2097016, 4194032, 20708033, 41416066, 82832132, 165664264, 331328528]

約数ペア:

[(1, 331328528), (2, 165664264), (4, 82832132), (8, 41416066), (16, 20708033), (79, 4194032), (158, 2097016), (316, 1048508), (632, 524254), (1264, 262127)]