648795242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12713}}^1$

素因数の和:12830

約数の個数: 32

約数和(自身を含む): 1098489600

約数和(自身を除く): 449694358

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 646, 1343, 1501, 2686, 3002, 12713, 25426, 25517, 51034, 216121, 241547, 432242, 483094, 1004327, 2008654, 4106299, 8212598, 17073559, 19082213, 34147118, 38164426, 324397621, 648795242]

約数ペア:

[(1, 648795242), (2, 324397621), (17, 38164426), (19, 34147118), (34, 19082213), (38, 17073559), (79, 8212598), (158, 4106299), (323, 2008654), (646, 1004327), (1343, 483094), (1501, 432242), (2686, 241547), (3002, 216121), (12713, 51034), (25426, 25517)]