2639711256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 8477736960

約数和(自身を除く): 5838025704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 127, 156, 168, 182, 186, 217, 248, 254, 273, 307, 312, 364, 372, 381, 403, 434, 508, 546, 614, 651, 728, 744, 762, 806, 868, 889, 921, 1016, 1092, 1209, 1228, 1302, 1524, 1612, 1651, 1736, 1778, 1842, 2149, 2184, 2418, 2456, 2604, 2667, 2821, 3048, 3224, 3302, 3556, 3684, 3937, 3991, 4298, 4836, 4953, 5208, 5334, 5642, 6447, 6604, 7112, 7368, 7874, 7982, 8463, 8596, 9517, 9672, 9906, 10668, 11284, 11557, 11811, 11973, 12894, 13208, 15748, 15964, 16926, 17192, 19034, 19812, 21336, 22568, 23114, 23622, 23946, 25788, 27559, 27937, 28551, 31496, 31928, 33852, 34671, 38068, 38989, 39624, 46228, 47244, 47892, 51181, 51576, 55118, 55874, 57102, 66619, 67704, 69342, 76136, 77978, 82677, 83811, 92456, 94488, 95784, 102362, 110236, 111748, 114204, 116967, 123721, 133238, 138684, 153543, 155956, 165354, 167622, 199857, 204724, 220472, 223496, 228408, 233934, 247442, 266476, 272923, 277368, 307086, 311912, 330708, 335244, 358267, 371163, 399714, 409448, 467868, 494884, 506857, 532952, 545846, 614172, 661416, 670488, 716534, 742326, 799428, 818769, 866047, 935736, 989768, 1013714, 1074801, 1091692, 1208659, 1228344, 1433068, 1484652, 1520571, 1598856, 1637538, 1732094, 2027428, 2149602, 2183384, 2417318, 2598141, 2866136, 2969304, 3041142, 3275076, 3464188, 3547999, 3625977, 4054856, 4299204, 4834636, 5196282, 6082284, 6550152, 6928376, 7095998, 7251954, 8460613, 8598408, 9669272, 10392564, 10643997, 12164568, 14191996, 14503908, 15712567, 16921226, 20785128, 21287994, 25381839, 28383992, 29007816, 31425134, 33842452, 42575988, 47137701, 50763678, 62850268, 67684904, 85151976, 94275402, 101527356, 109987969, 125700536, 188550804, 203054712, 219975938, 329963907, 377101608, 439951876, 659927814, 879903752, 1319855628, 2639711256]

約数ペア:

[(1, 2639711256), (2, 1319855628), (3, 879903752), (4, 659927814), (6, 439951876), (7, 377101608), (8, 329963907), (12, 219975938), (13, 203054712), (14, 188550804), (21, 125700536), (24, 109987969), (26, 101527356), (28, 94275402), (31, 85151976), (39, 67684904), (42, 62850268), (52, 50763678), (56, 47137701), (62, 42575988), (78, 33842452), (84, 31425134), (91, 29007816), (93, 28383992), (104, 25381839), (124, 21287994), (127, 20785128), (156, 16921226), (168, 15712567), (182, 14503908), (186, 14191996), (217, 12164568), (248, 10643997), (254, 10392564), (273, 9669272), (307, 8598408), (312, 8460613), (364, 7251954), (372, 7095998), (381, 6928376), (403, 6550152), (434, 6082284), (508, 5196282), (546, 4834636), (614, 4299204), (651, 4054856), (728, 3625977), (744, 3547999), (762, 3464188), (806, 3275076), (868, 3041142), (889, 2969304), (921, 2866136), (1016, 2598141), (1092, 2417318), (1209, 2183384), (1228, 2149602), (1302, 2027428), (1524, 1732094), (1612, 1637538), (1651, 1598856), (1736, 1520571), (1778, 1484652), (1842, 1433068), (2149, 1228344), (2184, 1208659), (2418, 1091692), (2456, 1074801), (2604, 1013714), (2667, 989768), (2821, 935736), (3048, 866047), (3224, 818769), (3302, 799428), (3556, 742326), (3684, 716534), (3937, 670488), (3991, 661416), (4298, 614172), (4836, 545846), (4953, 532952), (5208, 506857), (5334, 494884), (5642, 467868), (6447, 409448), (6604, 399714), (7112, 371163), (7368, 358267), (7874, 335244), (7982, 330708), (8463, 311912), (8596, 307086), (9517, 277368), (9672, 272923), (9906, 266476), (10668, 247442), (11284, 233934), (11557, 228408), (11811, 223496), (11973, 220472), (12894, 204724), (13208, 199857), (15748, 167622), (15964, 165354), (16926, 155956), (17192, 153543), (19034, 138684), (19812, 133238), (21336, 123721), (22568, 116967), (23114, 114204), (23622, 111748), (23946, 110236), (25788, 102362), (27559, 95784), (27937, 94488), (28551, 92456), (31496, 83811), (31928, 82677), (33852, 77978), (34671, 76136), (38068, 69342), (38989, 67704), (39624, 66619), (46228, 57102), (47244, 55874), (47892, 55118), (51181, 51576)]