249188312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{17789}}^1$

素因数の和:17915

約数の個数: 32

約数和(自身を含む): 499543200

約数和(自身を除く): 250354888

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 3502, 7004, 14008, 17789, 35578, 71156, 142312, 302413, 604826, 1209652, 1832267, 2419304, 3664534, 7329068, 14658136, 31148539, 62297078, 124594156, 249188312]

約数ペア:

[(1, 249188312), (2, 124594156), (4, 62297078), (8, 31148539), (17, 14658136), (34, 7329068), (68, 3664534), (103, 2419304), (136, 1832267), (206, 1209652), (412, 604826), (824, 302413), (1751, 142312), (3502, 71156), (7004, 35578), (14008, 17789)]