390894888

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{158129}}^1$

素因数の和:158241

約数の個数: 32

約数和(自身を含む): 986731200

約数和(自身を除く): 595836312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 158129, 316258, 474387, 632516, 948774, 1265032, 1897548, 3795096, 16287287, 32574574, 48861861, 65149148, 97723722, 130298296, 195447444, 390894888]

約数ペア:

[(1, 390894888), (2, 195447444), (3, 130298296), (4, 97723722), (6, 65149148), (8, 48861861), (12, 32574574), (24, 16287287), (103, 3795096), (206, 1897548), (309, 1265032), (412, 948774), (618, 632516), (824, 474387), (1236, 316258), (2472, 158129)]