504890896

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{399439}}^1$

素因数の和:399526

約数の個数: 20

約数和(自身を含む): 990611200

約数和(自身を除く): 485720304

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 399439, 798878, 1597756, 3195512, 6391024, 31555681, 63111362, 126222724, 252445448, 504890896]

約数ペア:

[(1, 504890896), (2, 252445448), (4, 126222724), (8, 63111362), (16, 31555681), (79, 6391024), (158, 3195512), (316, 1597756), (632, 798878), (1264, 399439)]