253841706

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 559732680

約数和(自身を除く): 305890974

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 193, 267, 386, 534, 579, 801, 821, 1158, 1602, 1642, 1737, 2463, 3474, 4926, 7389, 14778, 17177, 34354, 51531, 73069, 103062, 146138, 154593, 158453, 219207, 309186, 316906, 438414, 475359, 657621, 950718, 1315242, 1426077, 2852154, 14102317, 28204634, 42306951, 84613902, 126920853, 253841706]

約数ペア:

[(1, 253841706), (2, 126920853), (3, 84613902), (6, 42306951), (9, 28204634), (18, 14102317), (89, 2852154), (178, 1426077), (193, 1315242), (267, 950718), (386, 657621), (534, 475359), (579, 438414), (801, 316906), (821, 309186), (1158, 219207), (1602, 158453), (1642, 154593), (1737, 146138), (2463, 103062), (3474, 73069), (4926, 51531), (7389, 34354), (14778, 17177)]