164321776

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{218513}}^1$

素因数の和:218568

約数の個数: 20

約数和(自身を含む): 325148832

約数和(自身を除く): 160827056

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 218513, 437026, 874052, 1748104, 3496208, 10270111, 20540222, 41080444, 82160888, 164321776]

約数ペア:

[(1, 164321776), (2, 82160888), (4, 41080444), (8, 20540222), (16, 10270111), (47, 3496208), (94, 1748104), (188, 874052), (376, 437026), (752, 218513)]