164018408

素因数分解:

$2^3\times {\mathrm{3209}}^1\times {\mathrm{6389}}^1$

素因数の和:9604

約数の個数: 16

約数和(自身を含む): 307678500

約数和(自身を除く): 143660092

約数列:

[1, 2, 4, 8, 3209, 6389, 6418, 12778, 12836, 25556, 25672, 51112, 20502301, 41004602, 82009204, 164018408]

約数ペア:

[(1, 164018408), (2, 82009204), (4, 41004602), (8, 20502301), (3209, 51112), (6389, 25672), (6418, 25556), (12778, 12836)]