320690722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1091}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 543449088

約数和(自身を除く): 222758366

約数列:

[1, 2, 11, 22, 31, 62, 341, 431, 682, 862, 1091, 2182, 4741, 9482, 12001, 13361, 24002, 26722, 33821, 67642, 146971, 293942, 372031, 470221, 744062, 940442, 5172431, 10344862, 14576851, 29153702, 160345361, 320690722]

約数ペア:

[(1, 320690722), (2, 160345361), (11, 29153702), (22, 14576851), (31, 10344862), (62, 5172431), (341, 940442), (431, 744062), (682, 470221), (862, 372031), (1091, 293942), (2182, 146971), (4741, 67642), (9482, 33821), (12001, 26722), (13361, 24002)]