345782264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2399}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 665280000

約数和(自身を除く): 319497736

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 419, 838, 1676, 2399, 3352, 4798, 9596, 18017, 19192, 36034, 72068, 103157, 144136, 206314, 412628, 825256, 1005181, 2010362, 4020724, 8041448, 43222783, 86445566, 172891132, 345782264]

約数ペア:

[(1, 345782264), (2, 172891132), (4, 86445566), (8, 43222783), (43, 8041448), (86, 4020724), (172, 2010362), (344, 1005181), (419, 825256), (838, 412628), (1676, 206314), (2399, 144136), (3352, 103157), (4798, 72068), (9596, 36034), (18017, 19192)]