128987088

素因数分解:

$2^4\times 3^1\times {\mathrm{2687231}}^1$

素因数の和:2687242

約数の個数: 20

約数和(自身を含む): 333216768

約数和(自身を除く): 204229680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2687231, 5374462, 8061693, 10748924, 16123386, 21497848, 32246772, 42995696, 64493544, 128987088]

約数ペア:

[(1, 128987088), (2, 64493544), (3, 42995696), (4, 32246772), (6, 21497848), (8, 16123386), (12, 10748924), (16, 8061693), (24, 5374462), (48, 2687231)]