1663996842

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{983}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 3638044800

約数和(自身を除く): 1974047958

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 599, 942, 983, 1198, 1413, 1797, 1966, 2826, 2949, 3594, 5391, 5898, 8847, 10782, 17694, 94043, 154331, 188086, 282129, 308662, 462993, 564258, 588817, 846387, 925986, 1177634, 1388979, 1692774, 1766451, 2777958, 3532902, 5299353, 10598706, 92444269, 184888538, 277332807, 554665614, 831998421, 1663996842]

約数ペア:

[(1, 1663996842), (2, 831998421), (3, 554665614), (6, 277332807), (9, 184888538), (18, 92444269), (157, 10598706), (314, 5299353), (471, 3532902), (599, 2777958), (942, 1766451), (983, 1692774), (1198, 1388979), (1413, 1177634), (1797, 925986), (1966, 846387), (2826, 588817), (2949, 564258), (3594, 462993), (5391, 308662), (5898, 282129), (8847, 188086), (10782, 154331), (17694, 94043)]