268648510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89849}}^1$

素因数の和:89892

約数の個数: 32

約数和(自身を含む): 543412800

約数和(自身を除く): 274764290

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 89849, 179698, 449245, 898490, 1168037, 2066527, 2336074, 4133054, 5840185, 10332635, 11680370, 20665270, 26864851, 53729702, 134324255, 268648510]

約数ペア:

[(1, 268648510), (2, 134324255), (5, 53729702), (10, 26864851), (13, 20665270), (23, 11680370), (26, 10332635), (46, 5840185), (65, 4133054), (115, 2336074), (130, 2066527), (230, 1168037), (299, 898490), (598, 449245), (1495, 179698), (2990, 89849)]