81443283008

素因数分解:

$2^6\times {\mathrm{499}}^1\times {\mathrm{2550203}}^1$

素因数の和:2550714

約数の個数: 28

約数和(自身を含む): 161937954000

約数和(自身を除く): 80494670992

約数列:

[1, 2, 4, 8, 16, 32, 64, 499, 998, 1996, 3992, 7984, 15968, 31936, 2550203, 5100406, 10200812, 20401624, 40803248, 81606496, 163212992, 1272551297, 2545102594, 5090205188, 10180410376, 20360820752, 40721641504, 81443283008]

約数ペア:

[(1, 81443283008), (2, 40721641504), (4, 20360820752), (8, 10180410376), (16, 5090205188), (32, 2545102594), (64, 1272551297), (499, 163212992), (998, 81606496), (1996, 40803248), (3992, 20401624), (7984, 10200812), (15968, 5100406), (31936, 2550203)]