311492004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{5443}}^1$

素因数の和:5720

約数の個数: 48

約数和(自身を含む): 768257280

約数和(自身を除く): 456765276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 502, 753, 1004, 1506, 3012, 4769, 5443, 9538, 10886, 14307, 16329, 19076, 21772, 28614, 32658, 57228, 65316, 103417, 206834, 310251, 413668, 620502, 1241004, 1366193, 2732386, 4098579, 5464772, 8197158, 16394316, 25957667, 51915334, 77873001, 103830668, 155746002, 311492004]

約数ペア:

[(1, 311492004), (2, 155746002), (3, 103830668), (4, 77873001), (6, 51915334), (12, 25957667), (19, 16394316), (38, 8197158), (57, 5464772), (76, 4098579), (114, 2732386), (228, 1366193), (251, 1241004), (502, 620502), (753, 413668), (1004, 310251), (1506, 206834), (3012, 103417), (4769, 65316), (5443, 57228), (9538, 32658), (10886, 28614), (14307, 21772), (16329, 19076)]