289049926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10321}}^1$

素因数の和:10420

約数の個数: 32

約数和(自身を含む): 505365120

約数和(自身を除く): 216315194

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2546, 10321, 14003, 20642, 28006, 113531, 196099, 227062, 392198, 691507, 1383014, 2157089, 4314178, 7606577, 13138633, 15213154, 26277266, 144524963, 289049926]

約数ペア:

[(1, 289049926), (2, 144524963), (11, 26277266), (19, 15213154), (22, 13138633), (38, 7606577), (67, 4314178), (134, 2157089), (209, 1383014), (418, 691507), (737, 392198), (1273, 227062), (1474, 196099), (2546, 113531), (10321, 28006), (14003, 20642)]