256151502

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{748981}}^1$

素因数の和:749008

約数の個数: 24

約数和(自身を含む): 584205960

約数和(自身を除く): 328054458

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 748981, 1497962, 2246943, 4493886, 6740829, 13481658, 14230639, 28461278, 42691917, 85383834, 128075751, 256151502]

約数ペア:

[(1, 256151502), (2, 128075751), (3, 85383834), (6, 42691917), (9, 28461278), (18, 14230639), (19, 13481658), (38, 6740829), (57, 4493886), (114, 2246943), (171, 1497962), (342, 748981)]