321840468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5669}}^1$

素因数の和:5781

約数の個数: 72

約数和(自身を含む): 866829600

約数和(自身を除く): 544989132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 332, 342, 498, 684, 747, 996, 1494, 1577, 2988, 3154, 4731, 5669, 6308, 9462, 11338, 14193, 17007, 18924, 22676, 28386, 34014, 51021, 56772, 68028, 102042, 107711, 204084, 215422, 323133, 430844, 470527, 646266, 941054, 969399, 1292532, 1411581, 1882108, 1938798, 2823162, 3877596, 4234743, 5646324, 8469486, 8940013, 16938972, 17880026, 26820039, 35760052, 53640078, 80460117, 107280156, 160920234, 321840468]

約数ペア:

[(1, 321840468), (2, 160920234), (3, 107280156), (4, 80460117), (6, 53640078), (9, 35760052), (12, 26820039), (18, 17880026), (19, 16938972), (36, 8940013), (38, 8469486), (57, 5646324), (76, 4234743), (83, 3877596), (114, 2823162), (166, 1938798), (171, 1882108), (228, 1411581), (249, 1292532), (332, 969399), (342, 941054), (498, 646266), (684, 470527), (747, 430844), (996, 323133), (1494, 215422), (1577, 204084), (2988, 107711), (3154, 102042), (4731, 68028), (5669, 56772), (6308, 51021), (9462, 34014), (11338, 28386), (14193, 22676), (17007, 18924)]