128565514

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6323

約数の個数: 48

約数和(自身を含む): 257649120

約数和(自身を除く): 129083606

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 6277, 10241, 12554, 20482, 43939, 69047, 87878, 119263, 138094, 238526, 307573, 483329, 615146, 834841, 966658, 1311893, 1669682, 2623786, 3383303, 5843887, 6766606, 9183251, 11687774, 18366502, 64282757, 128565514]

約数ペア:

[(1, 128565514), (2, 64282757), (7, 18366502), (11, 11687774), (14, 9183251), (19, 6766606), (22, 5843887), (38, 3383303), (49, 2623786), (77, 1669682), (98, 1311893), (133, 966658), (154, 834841), (209, 615146), (266, 483329), (418, 307573), (539, 238526), (931, 138094), (1078, 119263), (1463, 87878), (1862, 69047), (2926, 43939), (6277, 20482), (10241, 12554)]