664213324

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{30241}}^1$

素因数の和:30298

約数の個数: 36

約数和(自身を含む): 1299801160

約数和(自身を除く): 635587836

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 5491, 10982, 21964, 30241, 60482, 120964, 514097, 574579, 1028194, 1149158, 2056388, 2298316, 8739649, 9767843, 17479298, 19535686, 34958596, 39071372, 166053331, 332106662, 664213324]

約数ペア:

[(1, 664213324), (2, 332106662), (4, 166053331), (17, 39071372), (19, 34958596), (34, 19535686), (38, 17479298), (68, 9767843), (76, 8739649), (289, 2298316), (323, 2056388), (578, 1149158), (646, 1028194), (1156, 574579), (1292, 514097), (5491, 120964), (10982, 60482), (21964, 30241)]