820928

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 28

約数和(自身を含む): 1658112

約数和(自身を除く): 837184

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 127, 202, 254, 404, 508, 808, 1016, 1616, 2032, 3232, 4064, 6464, 8128, 12827, 25654, 51308, 102616, 205232, 410464, 820928]

約数ペア:

[(1, 820928), (2, 410464), (4, 205232), (8, 102616), (16, 51308), (32, 25654), (64, 12827), (101, 8128), (127, 6464), (202, 4064), (254, 3232), (404, 2032), (508, 1616), (808, 1016)]