255901516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{8741}}^1$

素因数の和:9321

約数の個数: 24

約数和(自身を含む): 483187824

約数和(自身を除く): 227286308

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 7319, 8741, 14638, 17482, 29276, 34964, 113633, 227266, 454532, 4921183, 9842366, 19684732, 63975379, 127950758, 255901516]

約数ペア:

[(1, 255901516), (2, 127950758), (4, 63975379), (13, 19684732), (26, 9842366), (52, 4921183), (563, 454532), (1126, 227266), (2252, 113633), (7319, 34964), (8741, 29276), (14638, 17482)]