161716736

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{1229}}^1$

素因数の和:1504

約数の個数: 40

約数和(自身を含む): 324638820

約数和(自身を除く): 162922084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 1028, 1229, 2056, 2458, 4112, 4916, 8224, 9832, 16448, 19664, 32896, 39328, 65792, 78656, 131584, 157312, 314624, 315853, 629248, 631706, 1263412, 2526824, 5053648, 10107296, 20214592, 40429184, 80858368, 161716736]

約数ペア:

[(1, 161716736), (2, 80858368), (4, 40429184), (8, 20214592), (16, 10107296), (32, 5053648), (64, 2526824), (128, 1263412), (256, 631706), (257, 629248), (512, 315853), (514, 314624), (1028, 157312), (1229, 131584), (2056, 78656), (2458, 65792), (4112, 39328), (4916, 32896), (8224, 19664), (9832, 16448)]