1288579804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{138319}}^1$

素因数の和:138477

約数の個数: 24

約数和(自身を含む): 2405108160

約数和(自身を除く): 1116528356

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 138319, 276638, 553276, 2351423, 4702846, 9405692, 18949703, 37899406, 75798812, 322144951, 644289902, 1288579804]

約数ペア:

[(1, 1288579804), (2, 644289902), (4, 322144951), (17, 75798812), (34, 37899406), (68, 18949703), (137, 9405692), (274, 4702846), (548, 2351423), (2329, 553276), (4658, 276638), (9316, 138319)]