64266512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211403}}^1$

素因数の和:211430

約数の個数: 20

約数和(自身を含む): 131070480

約数和(自身を除く): 66803968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 211403, 422806, 845612, 1691224, 3382448, 4016657, 8033314, 16066628, 32133256, 64266512]

約数ペア:

[(1, 64266512), (2, 32133256), (4, 16066628), (8, 8033314), (16, 4016657), (19, 3382448), (38, 1691224), (76, 845612), (152, 422806), (304, 211403)]