2564288

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 28

約数和(自身を含む): 5151120

約数和(自身を除く): 2586832

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 389, 412, 778, 824, 1556, 1648, 3112, 3296, 6224, 6592, 12448, 24896, 40067, 80134, 160268, 320536, 641072, 1282144, 2564288]

約数ペア:

[(1, 2564288), (2, 1282144), (4, 641072), (8, 320536), (16, 160268), (32, 80134), (64, 40067), (103, 24896), (206, 12448), (389, 6592), (412, 6224), (778, 3296), (824, 3112), (1556, 1648)]