265469152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{638147}}^1$

素因数の和:638170

約数の個数: 24

約数和(自身を含む): 562846536

約数和(自身を除く): 297377384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 638147, 1276294, 2552588, 5105176, 8295911, 10210352, 16591822, 20420704, 33183644, 66367288, 132734576, 265469152]

約数ペア:

[(1, 265469152), (2, 132734576), (4, 66367288), (8, 33183644), (13, 20420704), (16, 16591822), (26, 10210352), (32, 8295911), (52, 5105176), (104, 2552588), (208, 1276294), (416, 638147)]