320417692

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 670602240

約数和(自身を除く): 350184548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 647, 769, 1294, 1538, 2588, 3076, 4529, 5383, 9058, 10766, 14881, 17687, 18116, 21532, 29762, 35374, 59524, 70748, 104167, 123809, 208334, 247618, 416668, 495236, 497543, 995086, 1990172, 3482801, 6965602, 11443489, 13931204, 22886978, 45773956, 80104423, 160208846, 320417692]

約数ペア:

[(1, 320417692), (2, 160208846), (4, 80104423), (7, 45773956), (14, 22886978), (23, 13931204), (28, 11443489), (46, 6965602), (92, 3482801), (161, 1990172), (322, 995086), (644, 497543), (647, 495236), (769, 416668), (1294, 247618), (1538, 208334), (2588, 123809), (3076, 104167), (4529, 70748), (5383, 59524), (9058, 35374), (10766, 29762), (14881, 21532), (17687, 18116)]