64494512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 132126960

約数和(自身を除く): 67632448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 601, 706, 1202, 1412, 2404, 2824, 4808, 5648, 6707, 9616, 11419, 13414, 22838, 26828, 45676, 53656, 91352, 107312, 182704, 212153, 424306, 848612, 1697224, 3394448, 4030907, 8061814, 16123628, 32247256, 64494512]

約数ペア:

[(1, 64494512), (2, 32247256), (4, 16123628), (8, 8061814), (16, 4030907), (19, 3394448), (38, 1697224), (76, 848612), (152, 424306), (304, 212153), (353, 182704), (601, 107312), (706, 91352), (1202, 53656), (1412, 45676), (2404, 26828), (2824, 22838), (4808, 13414), (5648, 11419), (6707, 9616)]