628777772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{1283}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 1314980352

約数和(自身を除く): 686202580

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 761, 1283, 1522, 2566, 3044, 5132, 5327, 8981, 10654, 17503, 17962, 21308, 29509, 35006, 35924, 59018, 70012, 118036, 122521, 206563, 245042, 413126, 490084, 826252, 976363, 1952726, 3905452, 6834541, 13669082, 22456349, 27338164, 44912698, 89825396, 157194443, 314388886, 628777772]

約数ペア:

[(1, 628777772), (2, 314388886), (4, 157194443), (7, 89825396), (14, 44912698), (23, 27338164), (28, 22456349), (46, 13669082), (92, 6834541), (161, 3905452), (322, 1952726), (644, 976363), (761, 826252), (1283, 490084), (1522, 413126), (2566, 245042), (3044, 206563), (5132, 122521), (5327, 118036), (8981, 70012), (10654, 59018), (17503, 35924), (17962, 35006), (21308, 29509)]