251655068

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{79537}}^1$

素因数の和:79661

約数の個数: 24

約数和(自身を含む): 507770592

約数和(自身を除く): 256115524

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 79537, 159074, 318148, 556759, 1113518, 2227036, 8987681, 17975362, 35950724, 62913767, 125827534, 251655068]

約数ペア:

[(1, 251655068), (2, 125827534), (4, 62913767), (7, 35950724), (14, 17975362), (28, 8987681), (113, 2227036), (226, 1113518), (452, 556759), (791, 318148), (1582, 159074), (3164, 79537)]