988331344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2745

約数の個数: 160

約数和(自身を含む): 2683828224

約数和(自身を除く): 1695496880

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 112, 143, 154, 161, 176, 182, 184, 208, 253, 286, 299, 308, 322, 364, 368, 506, 572, 598, 616, 644, 728, 1001, 1012, 1144, 1196, 1232, 1288, 1456, 1771, 2002, 2024, 2093, 2288, 2392, 2576, 2683, 3289, 3542, 4004, 4048, 4186, 4784, 5366, 6578, 7084, 8008, 8372, 10732, 13156, 14168, 16016, 16744, 18781, 21464, 23023, 26312, 28336, 29513, 33488, 34879, 37562, 42928, 46046, 52624, 59026, 61709, 69758, 75124, 92092, 118052, 123418, 139516, 150248, 184184, 206591, 236104, 244153, 246836, 279032, 300496, 368368, 383669, 413182, 431963, 472208, 488306, 493672, 558064, 678799, 767338, 802217, 826364, 863926, 976612, 987344, 1357598, 1534676, 1604434, 1652728, 1727852, 1953224, 2685683, 2715196, 3069352, 3208868, 3305456, 3455704, 3906448, 4751593, 5371366, 5430392, 5615519, 6138704, 6417736, 6911408, 8824387, 9503186, 10742732, 10860784, 11231038, 12835472, 17648774, 19006372, 21485464, 22462076, 35297548, 38012744, 42970928, 44924152, 61770709, 70595096, 76025488, 89848304, 123541418, 141190192, 247082836, 494165672, 988331344]

約数ペア:

[(1, 988331344), (2, 494165672), (4, 247082836), (7, 141190192), (8, 123541418), (11, 89848304), (13, 76025488), (14, 70595096), (16, 61770709), (22, 44924152), (23, 42970928), (26, 38012744), (28, 35297548), (44, 22462076), (46, 21485464), (52, 19006372), (56, 17648774), (77, 12835472), (88, 11231038), (91, 10860784), (92, 10742732), (104, 9503186), (112, 8824387), (143, 6911408), (154, 6417736), (161, 6138704), (176, 5615519), (182, 5430392), (184, 5371366), (208, 4751593), (253, 3906448), (286, 3455704), (299, 3305456), (308, 3208868), (322, 3069352), (364, 2715196), (368, 2685683), (506, 1953224), (572, 1727852), (598, 1652728), (616, 1604434), (644, 1534676), (728, 1357598), (1001, 987344), (1012, 976612), (1144, 863926), (1196, 826364), (1232, 802217), (1288, 767338), (1456, 678799), (1771, 558064), (2002, 493672), (2024, 488306), (2093, 472208), (2288, 431963), (2392, 413182), (2576, 383669), (2683, 368368), (3289, 300496), (3542, 279032), (4004, 246836), (4048, 244153), (4186, 236104), (4784, 206591), (5366, 184184), (6578, 150248), (7084, 139516), (8008, 123418), (8372, 118052), (10732, 92092), (13156, 75124), (14168, 69758), (16016, 61709), (16744, 59026), (18781, 52624), (21464, 46046), (23023, 42928), (26312, 37562), (28336, 34879), (29513, 33488)]