289128208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{384479}}^1$

素因数の和:384534

約数の個数: 20

約数和(自身を含む): 572106240

約数和(自身を除く): 282978032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 384479, 768958, 1537916, 3075832, 6151664, 18070513, 36141026, 72282052, 144564104, 289128208]

約数ペア:

[(1, 289128208), (2, 144564104), (4, 72282052), (8, 36141026), (16, 18070513), (47, 6151664), (94, 3075832), (188, 1537916), (376, 768958), (752, 384479)]