309951512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{12791}}^1$

素因数の和:13043

約数の個数: 32

約数和(自身を含む): 628598880

約数和(自身を除く): 318647368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1864, 3029, 6058, 12116, 12791, 24232, 25582, 51164, 102328, 166283, 332566, 665132, 1330264, 2980303, 5960606, 11921212, 23842424, 38743939, 77487878, 154975756, 309951512]

約数ペア:

[(1, 309951512), (2, 154975756), (4, 77487878), (8, 38743939), (13, 23842424), (26, 11921212), (52, 5960606), (104, 2980303), (233, 1330264), (466, 665132), (932, 332566), (1864, 166283), (3029, 102328), (6058, 51164), (12116, 25582), (12791, 24232)]