408855824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3529}}^1$

素因数の和:4107

約数の個数: 40

約数和(自身を含む): 854867160

約数和(自身を除く): 446011336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557, 1114, 2228, 3529, 4456, 7058, 7241, 8912, 14116, 14482, 28232, 28964, 45877, 56464, 57928, 91754, 115856, 183508, 367016, 734032, 1965653, 3931306, 7862612, 15725224, 25553489, 31450448, 51106978, 102213956, 204427912, 408855824]

約数ペア:

[(1, 408855824), (2, 204427912), (4, 102213956), (8, 51106978), (13, 31450448), (16, 25553489), (26, 15725224), (52, 7862612), (104, 3931306), (208, 1965653), (557, 734032), (1114, 367016), (2228, 183508), (3529, 115856), (4456, 91754), (7058, 57928), (7241, 56464), (8912, 45877), (14116, 28964), (14482, 28232)]