280986104

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173021}}^1$

素因数の和:173063

約数の個数: 32

約数和(自身を含む): 622879200

約数和(自身を除く): 341893096

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 173021, 346042, 692084, 1211147, 1384168, 2422294, 4844588, 5017609, 9689176, 10035218, 20070436, 35123263, 40140872, 70246526, 140493052, 280986104]

約数ペア:

[(1, 280986104), (2, 140493052), (4, 70246526), (7, 40140872), (8, 35123263), (14, 20070436), (28, 10035218), (29, 9689176), (56, 5017609), (58, 4844588), (116, 2422294), (203, 1384168), (232, 1211147), (406, 692084), (812, 346042), (1624, 173021)]