489465984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1098

約数の個数: 128

約数和(自身を含む): 1494650880

約数和(自身を除く): 1005184896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 211, 224, 336, 384, 422, 448, 633, 672, 844, 863, 896, 1266, 1344, 1477, 1688, 1726, 2532, 2589, 2688, 2954, 3376, 3452, 4431, 5064, 5178, 5908, 6041, 6752, 6904, 8862, 10128, 10356, 11816, 12082, 13504, 13808, 17724, 18123, 20256, 20712, 23632, 24164, 27008, 27616, 35448, 36246, 40512, 41424, 47264, 48328, 55232, 70896, 72492, 81024, 82848, 94528, 96656, 110464, 141792, 144984, 165696, 182093, 189056, 193312, 283584, 289968, 331392, 364186, 386624, 546279, 567168, 579936, 728372, 773248, 1092558, 1159872, 1274651, 1456744, 2185116, 2319744, 2549302, 2913488, 3823953, 4370232, 5098604, 5826976, 7647906, 8740464, 10197208, 11653952, 15295812, 17480928, 20394416, 23307904, 30591624, 34961856, 40788832, 61183248, 69923712, 81577664, 122366496, 163155328, 244732992, 489465984]

約数ペア:

[(1, 489465984), (2, 244732992), (3, 163155328), (4, 122366496), (6, 81577664), (7, 69923712), (8, 61183248), (12, 40788832), (14, 34961856), (16, 30591624), (21, 23307904), (24, 20394416), (28, 17480928), (32, 15295812), (42, 11653952), (48, 10197208), (56, 8740464), (64, 7647906), (84, 5826976), (96, 5098604), (112, 4370232), (128, 3823953), (168, 2913488), (192, 2549302), (211, 2319744), (224, 2185116), (336, 1456744), (384, 1274651), (422, 1159872), (448, 1092558), (633, 773248), (672, 728372), (844, 579936), (863, 567168), (896, 546279), (1266, 386624), (1344, 364186), (1477, 331392), (1688, 289968), (1726, 283584), (2532, 193312), (2589, 189056), (2688, 182093), (2954, 165696), (3376, 144984), (3452, 141792), (4431, 110464), (5064, 96656), (5178, 94528), (5908, 82848), (6041, 81024), (6752, 72492), (6904, 70896), (8862, 55232), (10128, 48328), (10356, 47264), (11816, 41424), (12082, 40512), (13504, 36246), (13808, 35448), (17724, 27616), (18123, 27008), (20256, 24164), (20712, 23632)]