320464428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2621}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 782320896

約数和(自身を除く): 461856468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 443, 886, 1329, 1772, 2621, 2658, 5242, 5316, 7863, 10189, 10484, 15726, 20378, 30567, 31452, 40756, 60283, 61134, 120566, 122268, 180849, 241132, 361698, 723396, 1161103, 2322206, 3483309, 4644412, 6966618, 13933236, 26705369, 53410738, 80116107, 106821476, 160232214, 320464428]

約数ペア:

[(1, 320464428), (2, 160232214), (3, 106821476), (4, 80116107), (6, 53410738), (12, 26705369), (23, 13933236), (46, 6966618), (69, 4644412), (92, 3483309), (138, 2322206), (276, 1161103), (443, 723396), (886, 361698), (1329, 241132), (1772, 180849), (2621, 122268), (2658, 120566), (5242, 61134), (5316, 60283), (7863, 40756), (10189, 31452), (10484, 30567), (15726, 20378)]