81242368

素因数分解:

$2^8\times {\mathrm{317353}}^1$

素因数の和:317369

約数の個数: 18

約数和(自身を含む): 162167894

約数和(自身を除く): 80925526

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317353, 634706, 1269412, 2538824, 5077648, 10155296, 20310592, 40621184, 81242368]

約数ペア:

[(1, 81242368), (2, 40621184), (4, 20310592), (8, 10155296), (16, 5077648), (32, 2538824), (64, 1269412), (128, 634706), (256, 317353)]