256551692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{4423}}^1$

素因数の和:5297

約数の個数: 24

約数和(自身を含む): 476040096

約数和(自身を除く): 219488404

約数列:

[1, 2, 4, 17, 34, 68, 853, 1706, 3412, 4423, 8846, 14501, 17692, 29002, 58004, 75191, 150382, 300764, 3772819, 7545638, 15091276, 64137923, 128275846, 256551692]

約数ペア:

[(1, 256551692), (2, 128275846), (4, 64137923), (17, 15091276), (34, 7545638), (68, 3772819), (853, 300764), (1706, 150382), (3412, 75191), (4423, 58004), (8846, 29002), (14501, 17692)]