256761612

素因数分解:

$2^2\times 3^2\times {\mathrm{7132267}}^1$

素因数の和:7132277

約数の個数: 18

約数和(自身を含む): 649036388

約数和(自身を除く): 392274776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7132267, 14264534, 21396801, 28529068, 42793602, 64190403, 85587204, 128380806, 256761612]

約数ペア:

[(1, 256761612), (2, 128380806), (3, 85587204), (4, 64190403), (6, 42793602), (9, 28529068), (12, 21396801), (18, 14264534), (36, 7132267)]