2238865563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 3505582080

約数和(自身を除く): 1266716517

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 181, 253, 379, 473, 543, 759, 989, 1137, 1419, 1991, 2967, 4163, 4169, 5973, 7783, 8717, 10879, 12489, 12507, 16297, 23349, 26151, 32637, 45793, 48891, 68599, 85613, 95887, 137379, 179009, 179267, 205797, 256839, 287661, 374831, 537027, 537801, 754589, 1124493, 1577777, 1969099, 2263767, 2949757, 4123141, 4733331, 5907297, 8849271, 12369423, 17355547, 32447327, 52066641, 67844411, 97341981, 203533233, 746288521, 2238865563]

約数ペア:

[(1, 2238865563), (3, 746288521), (11, 203533233), (23, 97341981), (33, 67844411), (43, 52066641), (69, 32447327), (129, 17355547), (181, 12369423), (253, 8849271), (379, 5907297), (473, 4733331), (543, 4123141), (759, 2949757), (989, 2263767), (1137, 1969099), (1419, 1577777), (1991, 1124493), (2967, 754589), (4163, 537801), (4169, 537027), (5973, 374831), (7783, 287661), (8717, 256839), (10879, 205797), (12489, 179267), (12507, 179009), (16297, 137379), (23349, 95887), (26151, 85613), (32637, 68599), (45793, 48891)]