255319128

素因数分解:

$2^3\times 3^7\times {\mathrm{14593}}^1$

素因数の和:14620

約数の個数: 64

約数和(自身を含む): 718024800

約数和(自身を除く): 462705672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 8748, 14593, 17496, 29186, 43779, 58372, 87558, 116744, 131337, 175116, 262674, 350232, 394011, 525348, 788022, 1050696, 1182033, 1576044, 2364066, 3152088, 3546099, 4728132, 7092198, 9456264, 10638297, 14184396, 21276594, 28368792, 31914891, 42553188, 63829782, 85106376, 127659564, 255319128]

約数ペア:

[(1, 255319128), (2, 127659564), (3, 85106376), (4, 63829782), (6, 42553188), (8, 31914891), (9, 28368792), (12, 21276594), (18, 14184396), (24, 10638297), (27, 9456264), (36, 7092198), (54, 4728132), (72, 3546099), (81, 3152088), (108, 2364066), (162, 1576044), (216, 1182033), (243, 1050696), (324, 788022), (486, 525348), (648, 394011), (729, 350232), (972, 262674), (1458, 175116), (1944, 131337), (2187, 116744), (2916, 87558), (4374, 58372), (5832, 43779), (8748, 29186), (14593, 17496)]