21454407424

素因数分解:

$2^8\times {\mathrm{83806279}}^1$

素因数の和:83806295

約数の個数: 18

約数和(自身を含む): 42825009080

約数和(自身を除く): 21370601656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 83806279, 167612558, 335225116, 670450232, 1340900464, 2681800928, 5363601856, 10727203712, 21454407424]

約数ペア:

[(1, 21454407424), (2, 10727203712), (4, 5363601856), (8, 2681800928), (16, 1340900464), (32, 670450232), (64, 335225116), (128, 167612558), (256, 83806279)]