256327422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3286249}}^1$

素因数の和:3286267

約数の個数: 16

約数和(自身を含む): 552090000

約数和(自身を除く): 295762578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3286249, 6572498, 9858747, 19717494, 42721237, 85442474, 128163711, 256327422]

約数ペア:

[(1, 256327422), (2, 128163711), (3, 85442474), (6, 42721237), (13, 19717494), (26, 9858747), (39, 6572498), (78, 3286249)]