291257336

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{5077}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 559392480

約数和(自身を除く): 268135144

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 404, 568, 808, 5077, 7171, 10154, 14342, 20308, 28684, 40616, 57368, 360467, 512777, 720934, 1025554, 1441868, 2051108, 2883736, 4102216, 36407167, 72814334, 145628668, 291257336]

約数ペア:

[(1, 291257336), (2, 145628668), (4, 72814334), (8, 36407167), (71, 4102216), (101, 2883736), (142, 2051108), (202, 1441868), (284, 1025554), (404, 720934), (568, 512777), (808, 360467), (5077, 57368), (7171, 40616), (10154, 28684), (14342, 20308)]