327848690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{3557}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 636597360

約数和(自身を除く): 308748670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 709, 1418, 3545, 3557, 7090, 7114, 9217, 17785, 18434, 35570, 46085, 46241, 92170, 92482, 231205, 462410, 2521913, 5043826, 12609565, 25219130, 32784869, 65569738, 163924345, 327848690]

約数ペア:

[(1, 327848690), (2, 163924345), (5, 65569738), (10, 32784869), (13, 25219130), (26, 12609565), (65, 5043826), (130, 2521913), (709, 462410), (1418, 231205), (3545, 92482), (3557, 92170), (7090, 46241), (7114, 46085), (9217, 35570), (17785, 18434)]