256072290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8535743}}^1$

素因数の和:8535753

約数の個数: 16

約数和(自身を含む): 614573568

約数和(自身を除く): 358501278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8535743, 17071486, 25607229, 42678715, 51214458, 85357430, 128036145, 256072290]

約数ペア:

[(1, 256072290), (2, 128036145), (3, 85357430), (5, 51214458), (6, 42678715), (10, 25607229), (15, 17071486), (30, 8535743)]