289761832

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{320533}}^1$

素因数の和:320652

約数の個数: 16

約数和(自身を含む): 548113140

約数和(自身を除く): 258351308

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 320533, 641066, 1282132, 2564264, 36220229, 72440458, 144880916, 289761832]

約数ペア:

[(1, 289761832), (2, 144880916), (4, 72440458), (8, 36220229), (113, 2564264), (226, 1282132), (452, 641066), (904, 320533)]