248683406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 398960640

約数和(自身を除く): 150277234

約数列:

[1, 2, 23, 46, 73, 103, 146, 206, 719, 1438, 1679, 2369, 3358, 4738, 7519, 15038, 16537, 33074, 52487, 74057, 104974, 148114, 172937, 345874, 1207201, 1703311, 2414402, 3406622, 5406161, 10812322, 124341703, 248683406]

約数ペア:

[(1, 248683406), (2, 124341703), (23, 10812322), (46, 5406161), (73, 3406622), (103, 2414402), (146, 1703311), (206, 1207201), (719, 345874), (1438, 172937), (1679, 148114), (2369, 104974), (3358, 74057), (4738, 52487), (7519, 33074), (15038, 16537)]