64479824

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{13127}}^1$

素因数の和:13442

約数の個数: 20

約数和(自身を含む): 125346144

約数和(自身を除く): 60866320

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 13127, 26254, 52508, 105016, 210032, 4029989, 8059978, 16119956, 32239912, 64479824]

約数ペア:

[(1, 64479824), (2, 32239912), (4, 16119956), (8, 8059978), (16, 4029989), (307, 210032), (614, 105016), (1228, 52508), (2456, 26254), (4912, 13127)]