279256112

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{172807}}^1$

素因数の和:172916

約数の個数: 20

約数和(自身を含む): 546418896

約数和(自身を除く): 267162784

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 172807, 345614, 691228, 1382456, 2764912, 17453507, 34907014, 69814028, 139628056, 279256112]

約数ペア:

[(1, 279256112), (2, 139628056), (4, 69814028), (8, 34907014), (16, 17453507), (101, 2764912), (202, 1382456), (404, 691228), (808, 345614), (1616, 172807)]