636685968

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 1677321216

約数和(自身を除く): 1040635248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 227, 284, 426, 454, 568, 681, 823, 852, 908, 1136, 1362, 1646, 1704, 1816, 2469, 2724, 3292, 3408, 3632, 4938, 5448, 6584, 9876, 10896, 13168, 16117, 19752, 32234, 39504, 48351, 58433, 64468, 96702, 116866, 128936, 175299, 186821, 193404, 233732, 257872, 350598, 373642, 386808, 467464, 560463, 701196, 747284, 773616, 934928, 1120926, 1402392, 1494568, 2241852, 2804784, 2989136, 4483704, 8967408, 13264291, 26528582, 39792873, 53057164, 79585746, 106114328, 159171492, 212228656, 318342984, 636685968]

約数ペア:

[(1, 636685968), (2, 318342984), (3, 212228656), (4, 159171492), (6, 106114328), (8, 79585746), (12, 53057164), (16, 39792873), (24, 26528582), (48, 13264291), (71, 8967408), (142, 4483704), (213, 2989136), (227, 2804784), (284, 2241852), (426, 1494568), (454, 1402392), (568, 1120926), (681, 934928), (823, 773616), (852, 747284), (908, 701196), (1136, 560463), (1362, 467464), (1646, 386808), (1704, 373642), (1816, 350598), (2469, 257872), (2724, 233732), (3292, 193404), (3408, 186821), (3632, 175299), (4938, 128936), (5448, 116866), (6584, 96702), (9876, 64468), (10896, 58433), (13168, 48351), (16117, 39504), (19752, 32234)]