65681566208

素因数分解:

$2^9\times {\mathrm{3217}}^1\times {\mathrm{39877}}^1$

素因数の和:43112

約数の個数: 40

約数和(自身を含む): 131278934292

約数和(自身を除く): 65597368084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3217, 6434, 12868, 25736, 39877, 51472, 79754, 102944, 159508, 205888, 319016, 411776, 638032, 823552, 1276064, 1647104, 2552128, 5104256, 10208512, 20417024, 128284309, 256568618, 513137236, 1026274472, 2052548944, 4105097888, 8210195776, 16420391552, 32840783104, 65681566208]

約数ペア:

[(1, 65681566208), (2, 32840783104), (4, 16420391552), (8, 8210195776), (16, 4105097888), (32, 2052548944), (64, 1026274472), (128, 513137236), (256, 256568618), (512, 128284309), (3217, 20417024), (6434, 10208512), (12868, 5104256), (25736, 2552128), (39877, 1647104), (51472, 1276064), (79754, 823552), (102944, 638032), (159508, 411776), (205888, 319016)]