1728252208

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1069463}}^1$

素因数の和:1069572

約数の個数: 20

約数和(自身を含む): 3381645168

約数和(自身を除く): 1653392960

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1069463, 2138926, 4277852, 8555704, 17111408, 108015763, 216031526, 432063052, 864126104, 1728252208]

約数ペア:

[(1, 1728252208), (2, 864126104), (4, 432063052), (8, 216031526), (16, 108015763), (101, 17111408), (202, 8555704), (404, 4277852), (808, 2138926), (1616, 1069463)]