879903752

素因数分解:

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

素因数の和:491

約数の個数: 128

約数和(自身を含む): 2119434240

約数和(自身を除く): 1239530488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 127, 182, 217, 248, 254, 307, 364, 403, 434, 508, 614, 728, 806, 868, 889, 1016, 1228, 1612, 1651, 1736, 1778, 2149, 2456, 2821, 3224, 3302, 3556, 3937, 3991, 4298, 5642, 6604, 7112, 7874, 7982, 8596, 9517, 11284, 11557, 13208, 15748, 15964, 17192, 19034, 22568, 23114, 27559, 27937, 31496, 31928, 38068, 38989, 46228, 51181, 55118, 55874, 66619, 76136, 77978, 92456, 102362, 110236, 111748, 123721, 133238, 155956, 204724, 220472, 223496, 247442, 266476, 272923, 311912, 358267, 409448, 494884, 506857, 532952, 545846, 716534, 866047, 989768, 1013714, 1091692, 1208659, 1433068, 1732094, 2027428, 2183384, 2417318, 2866136, 3464188, 3547999, 4054856, 4834636, 6928376, 7095998, 8460613, 9669272, 14191996, 15712567, 16921226, 28383992, 31425134, 33842452, 62850268, 67684904, 109987969, 125700536, 219975938, 439951876, 879903752]

約数ペア:

[(1, 879903752), (2, 439951876), (4, 219975938), (7, 125700536), (8, 109987969), (13, 67684904), (14, 62850268), (26, 33842452), (28, 31425134), (31, 28383992), (52, 16921226), (56, 15712567), (62, 14191996), (91, 9669272), (104, 8460613), (124, 7095998), (127, 6928376), (182, 4834636), (217, 4054856), (248, 3547999), (254, 3464188), (307, 2866136), (364, 2417318), (403, 2183384), (434, 2027428), (508, 1732094), (614, 1433068), (728, 1208659), (806, 1091692), (868, 1013714), (889, 989768), (1016, 866047), (1228, 716534), (1612, 545846), (1651, 532952), (1736, 506857), (1778, 494884), (2149, 409448), (2456, 358267), (2821, 311912), (3224, 272923), (3302, 266476), (3556, 247442), (3937, 223496), (3991, 220472), (4298, 204724), (5642, 155956), (6604, 133238), (7112, 123721), (7874, 111748), (7982, 110236), (8596, 102362), (9517, 92456), (11284, 77978), (11557, 76136), (13208, 66619), (15748, 55874), (15964, 55118), (17192, 51181), (19034, 46228), (22568, 38989), (23114, 38068), (27559, 31928), (27937, 31496)]