256367176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{5693}}^1$

素因数の和:6145

約数の個数: 32

約数和(自身を含む): 518951160

約数和(自身を除く): 262583984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 1732, 3464, 5629, 5693, 11258, 11386, 22516, 22772, 45032, 45544, 74009, 148018, 296036, 592072, 2465069, 4930138, 9860276, 19720552, 32045897, 64091794, 128183588, 256367176]

約数ペア:

[(1, 256367176), (2, 128183588), (4, 64091794), (8, 32045897), (13, 19720552), (26, 9860276), (52, 4930138), (104, 2465069), (433, 592072), (866, 296036), (1732, 148018), (3464, 74009), (5629, 45544), (5693, 45032), (11258, 22772), (11386, 22516)]