279378232

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{9539}}^1$

素因数の和:10075

約数の個数: 32

約数和(自身を含む): 599875200

約数和(自身を除く): 320496968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 3661, 4184, 7322, 9539, 14644, 19078, 29288, 38156, 66773, 76312, 133546, 267092, 534184, 4988897, 9977794, 19955588, 34922279, 39911176, 69844558, 139689116, 279378232]

約数ペア:

[(1, 279378232), (2, 139689116), (4, 69844558), (7, 39911176), (8, 34922279), (14, 19955588), (28, 9977794), (56, 4988897), (523, 534184), (1046, 267092), (2092, 133546), (3661, 76312), (4184, 66773), (7322, 38156), (9539, 29288), (14644, 19078)]