1279321608

素因数分解:

$2^3\times 3^1\times {\mathrm{821}}^1\times {\mathrm{64927}}^1$

素因数の和:65757

約数の個数: 32

約数和(自身を含む): 3202248960

約数和(自身を除く): 1922927352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 821, 1642, 2463, 3284, 4926, 6568, 9852, 19704, 64927, 129854, 194781, 259708, 389562, 519416, 779124, 1558248, 53305067, 106610134, 159915201, 213220268, 319830402, 426440536, 639660804, 1279321608]

約数ペア:

[(1, 1279321608), (2, 639660804), (3, 426440536), (4, 319830402), (6, 213220268), (8, 159915201), (12, 106610134), (24, 53305067), (821, 1558248), (1642, 779124), (2463, 519416), (3284, 389562), (4926, 259708), (6568, 194781), (9852, 129854), (19704, 64927)]