245486566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6143}}^1$

素因数の和:6240

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 172551194

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 689, 754, 1378, 1537, 3074, 6143, 12286, 19981, 39962, 79859, 159718, 178147, 325579, 356294, 651158, 2315911, 4232527, 4631822, 8465054, 9441791, 18883582, 122743283, 245486566]

約数ペア:

[(1, 245486566), (2, 122743283), (13, 18883582), (26, 9441791), (29, 8465054), (53, 4631822), (58, 4232527), (106, 2315911), (377, 651158), (689, 356294), (754, 325579), (1378, 178147), (1537, 159718), (3074, 79859), (6143, 39962), (12286, 19981)]