16856121168

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2053621}}^1$

素因数の和:2053657

約数の個数: 80

約数和(自身を含む): 50929825600

約数和(自身を除く): 34073704432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 2053621, 4107242, 6160863, 8214484, 12321726, 16428968, 18482589, 24643452, 32857936, 36965178, 39018799, 49286904, 55447767, 73930356, 78037598, 98573808, 110895534, 117056397, 147860712, 156075196, 221791068, 234112794, 295721424, 312150392, 351169191, 443582136, 468225588, 624300784, 702338382, 887164272, 936451176, 1053507573, 1404676764, 1872902352, 2107015146, 2809353528, 4214030292, 5618707056, 8428060584, 16856121168]

約数ペア:

[(1, 16856121168), (2, 8428060584), (3, 5618707056), (4, 4214030292), (6, 2809353528), (8, 2107015146), (9, 1872902352), (12, 1404676764), (16, 1053507573), (18, 936451176), (19, 887164272), (24, 702338382), (27, 624300784), (36, 468225588), (38, 443582136), (48, 351169191), (54, 312150392), (57, 295721424), (72, 234112794), (76, 221791068), (108, 156075196), (114, 147860712), (144, 117056397), (152, 110895534), (171, 98573808), (216, 78037598), (228, 73930356), (304, 55447767), (342, 49286904), (432, 39018799), (456, 36965178), (513, 32857936), (684, 24643452), (912, 18482589), (1026, 16428968), (1368, 12321726), (2052, 8214484), (2736, 6160863), (4104, 4107242), (8208, 2053621)]