400253472

素因数分解:

$2^5\times 3^2\times {\mathrm{1389769}}^1$

素因数の和:1389785

約数の個数: 36

約数和(自身を含む): 1138221630

約数和(自身を除く): 737968158

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1389769, 2779538, 4169307, 5559076, 8338614, 11118152, 12507921, 16677228, 22236304, 25015842, 33354456, 44472608, 50031684, 66708912, 100063368, 133417824, 200126736, 400253472]

約数ペア:

[(1, 400253472), (2, 200126736), (3, 133417824), (4, 100063368), (6, 66708912), (8, 50031684), (9, 44472608), (12, 33354456), (16, 25015842), (18, 22236304), (24, 16677228), (32, 12507921), (36, 11118152), (48, 8338614), (72, 5559076), (96, 4169307), (144, 2779538), (288, 1389769)]