1640221696

素因数分解:

$2^{10}\times {\mathrm{1601779}}^1$

素因数の和:1601799

約数の個数: 22

約数和(自身を含む): 3278843660

約数和(自身を除く): 1638621964

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1601779, 3203558, 6407116, 12814232, 25628464, 51256928, 102513856, 205027712, 410055424, 820110848, 1640221696]

約数ペア:

[(1, 1640221696), (2, 820110848), (4, 410055424), (8, 205027712), (16, 102513856), (32, 51256928), (64, 25628464), (128, 12814232), (256, 6407116), (512, 3203558), (1024, 1601779)]