16987440168

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{606521}}^1$

素因数の和:606922

約数の個数: 48

約数和(自身を含む): 46125998100

約数和(自身を除く): 29138557932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 14004, 28008, 606521, 1213042, 1819563, 2426084, 3639126, 4852168, 5458689, 7278252, 10917378, 14556504, 21834756, 43669512, 235936669, 471873338, 707810007, 943746676, 1415620014, 1887493352, 2123430021, 2831240028, 4246860042, 5662480056, 8493720084, 16987440168]

約数ペア:

[(1, 16987440168), (2, 8493720084), (3, 5662480056), (4, 4246860042), (6, 2831240028), (8, 2123430021), (9, 1887493352), (12, 1415620014), (18, 943746676), (24, 707810007), (36, 471873338), (72, 235936669), (389, 43669512), (778, 21834756), (1167, 14556504), (1556, 10917378), (2334, 7278252), (3112, 5458689), (3501, 4852168), (4668, 3639126), (7002, 2426084), (9336, 1819563), (14004, 1213042), (28008, 606521)]