9919709808

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 26728289280

約数和(自身を除く): 16808579472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 83, 106, 109, 159, 166, 212, 218, 249, 318, 327, 332, 424, 431, 436, 498, 636, 654, 664, 848, 862, 872, 996, 1272, 1293, 1308, 1328, 1724, 1744, 1992, 2544, 2586, 2616, 3448, 3984, 4399, 5172, 5232, 5777, 6896, 8798, 9047, 10344, 11554, 13197, 17331, 17596, 18094, 20688, 22843, 23108, 26394, 27141, 34662, 35192, 35773, 36188, 45686, 46216, 46979, 52788, 54282, 68529, 69324, 70384, 71546, 72376, 91372, 92432, 93958, 105576, 107319, 108564, 137058, 138648, 140937, 143092, 144752, 182744, 187916, 211152, 214638, 217128, 274116, 277296, 281874, 286184, 365488, 375832, 429276, 434256, 479491, 548232, 563748, 572368, 751664, 858552, 958982, 1096464, 1127496, 1438473, 1717104, 1895969, 1917964, 2254992, 2489887, 2876946, 3791938, 3835928, 3899257, 4979774, 5687907, 5753892, 7469661, 7583876, 7671856, 7798514, 9959548, 11375814, 11507784, 11697771, 14939322, 15167752, 15597028, 19919096, 22751628, 23015568, 23395542, 29878644, 30335504, 31194056, 39838192, 45503256, 46791084, 59757288, 62388112, 91006512, 93582168, 119514576, 187164336, 206660621, 413321242, 619981863, 826642484, 1239963726, 1653284968, 2479927452, 3306569936, 4959854904, 9919709808]

約数ペア:

[(1, 9919709808), (2, 4959854904), (3, 3306569936), (4, 2479927452), (6, 1653284968), (8, 1239963726), (12, 826642484), (16, 619981863), (24, 413321242), (48, 206660621), (53, 187164336), (83, 119514576), (106, 93582168), (109, 91006512), (159, 62388112), (166, 59757288), (212, 46791084), (218, 45503256), (249, 39838192), (318, 31194056), (327, 30335504), (332, 29878644), (424, 23395542), (431, 23015568), (436, 22751628), (498, 19919096), (636, 15597028), (654, 15167752), (664, 14939322), (848, 11697771), (862, 11507784), (872, 11375814), (996, 9959548), (1272, 7798514), (1293, 7671856), (1308, 7583876), (1328, 7469661), (1724, 5753892), (1744, 5687907), (1992, 4979774), (2544, 3899257), (2586, 3835928), (2616, 3791938), (3448, 2876946), (3984, 2489887), (4399, 2254992), (5172, 1917964), (5232, 1895969), (5777, 1717104), (6896, 1438473), (8798, 1127496), (9047, 1096464), (10344, 958982), (11554, 858552), (13197, 751664), (17331, 572368), (17596, 563748), (18094, 548232), (20688, 479491), (22843, 434256), (23108, 429276), (26394, 375832), (27141, 365488), (34662, 286184), (35192, 281874), (35773, 277296), (36188, 274116), (45686, 217128), (46216, 214638), (46979, 211152), (52788, 187916), (54282, 182744), (68529, 144752), (69324, 143092), (70384, 140937), (71546, 138648), (72376, 137058), (91372, 108564), (92432, 107319), (93958, 105576)]