645967596

素因数分解:

$2^2\times 3^1\times {\mathrm{11981}}^1\times {\mathrm{4493}}^1$

素因数の和:16481

約数の個数: 24

約数和(自身を含む): 1507719024

約数和(自身を除く): 861751428

約数列:

[1, 2, 3, 4, 6, 12, 4493, 8986, 11981, 13479, 17972, 23962, 26958, 35943, 47924, 53916, 71886, 143772, 53830633, 107661266, 161491899, 215322532, 322983798, 645967596]

約数ペア:

[(1, 645967596), (2, 322983798), (3, 215322532), (4, 161491899), (6, 107661266), (12, 53830633), (4493, 143772), (8986, 71886), (11981, 53916), (13479, 47924), (17972, 35943), (23962, 26958)]