164928516

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{128449}}^1$

素因数の和:128563

約数の個数: 24

約数和(自身を含む): 388432800

約数和(自身を除く): 223504284

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 128449, 256898, 385347, 513796, 770694, 1541388, 13744043, 27488086, 41232129, 54976172, 82464258, 164928516]

約数ペア:

[(1, 164928516), (2, 82464258), (3, 54976172), (4, 41232129), (6, 27488086), (12, 13744043), (107, 1541388), (214, 770694), (321, 513796), (428, 385347), (642, 256898), (1284, 128449)]