399954384

素因数分解:

$2^4\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{1759}}^1$

素因数の和:3352

約数の個数: 60

約数和(自身を含む): 1120662400

約数和(自身を除く): 720708016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1579, 1759, 3158, 3518, 4737, 5277, 6316, 7036, 9474, 10554, 12632, 14072, 14211, 15831, 18948, 21108, 25264, 28144, 28422, 31662, 37896, 42216, 56844, 63324, 75792, 84432, 113688, 126648, 227376, 253296, 2777461, 5554922, 8332383, 11109844, 16664766, 22219688, 24997149, 33329532, 44439376, 49994298, 66659064, 99988596, 133318128, 199977192, 399954384]

約数ペア:

[(1, 399954384), (2, 199977192), (3, 133318128), (4, 99988596), (6, 66659064), (8, 49994298), (9, 44439376), (12, 33329532), (16, 24997149), (18, 22219688), (24, 16664766), (36, 11109844), (48, 8332383), (72, 5554922), (144, 2777461), (1579, 253296), (1759, 227376), (3158, 126648), (3518, 113688), (4737, 84432), (5277, 75792), (6316, 63324), (7036, 56844), (9474, 42216), (10554, 37896), (12632, 31662), (14072, 28422), (14211, 28144), (15831, 25264), (18948, 21108)]