290394888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1728541}}^1$

素因数の和:1728557

約数の個数: 32

約数和(自身を含む): 829700160

約数和(自身を除く): 539305272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1728541, 3457082, 5185623, 6914164, 10371246, 12099787, 13828328, 20742492, 24199574, 36299361, 41484984, 48399148, 72598722, 96798296, 145197444, 290394888]

約数ペア:

[(1, 290394888), (2, 145197444), (3, 96798296), (4, 72598722), (6, 48399148), (7, 41484984), (8, 36299361), (12, 24199574), (14, 20742492), (21, 13828328), (24, 12099787), (28, 10371246), (42, 6914164), (56, 5185623), (84, 3457082), (168, 1728541)]