256300804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3372379}}^1$

素因数の和:3372402

約数の個数: 12

約数和(自身を含む): 472133200

約数和(自身を除く): 215832396

約数列:

[1, 2, 4, 19, 38, 76, 3372379, 6744758, 13489516, 64075201, 128150402, 256300804]

約数ペア:

[(1, 256300804), (2, 128150402), (4, 64075201), (19, 13489516), (38, 6744758), (76, 3372379)]