268976435

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 409852800

約数和(自身を除く): 140876365

約数列:

[1, 5, 7, 13, 35, 49, 65, 79, 91, 245, 395, 455, 553, 637, 1027, 1069, 2765, 3185, 3871, 5135, 5345, 7189, 7483, 13897, 19355, 35945, 37415, 50323, 52381, 69485, 84451, 97279, 251615, 261905, 422255, 486395, 591157, 680953, 1097863, 2955785, 3404765, 4138099, 5489315, 7685041, 20690495, 38425205, 53795287, 268976435]

約数ペア:

[(1, 268976435), (5, 53795287), (7, 38425205), (13, 20690495), (35, 7685041), (49, 5489315), (65, 4138099), (79, 3404765), (91, 2955785), (245, 1097863), (395, 680953), (455, 591157), (553, 486395), (637, 422255), (1027, 261905), (1069, 251615), (2765, 97279), (3185, 84451), (3871, 69485), (5135, 52381), (5345, 50323), (7189, 37415), (7483, 35945), (13897, 19355)]