897823488

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 2526841856

約数和(自身を除く): 1629018368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 256, 258, 344, 372, 384, 496, 516, 688, 744, 768, 877, 992, 1032, 1333, 1376, 1488, 1754, 1984, 2064, 2631, 2666, 2752, 2976, 3508, 3968, 3999, 4128, 5262, 5332, 5504, 5952, 7016, 7936, 7998, 8256, 10524, 10664, 11008, 11904, 14032, 15996, 16512, 21048, 21328, 23808, 27187, 28064, 31992, 33024, 37711, 42096, 42656, 54374, 56128, 63984, 75422, 81561, 84192, 85312, 108748, 112256, 113133, 127968, 150844, 163122, 168384, 170624, 217496, 224512, 226266, 255936, 301688, 326244, 336768, 341248, 434992, 452532, 511872, 603376, 652488, 673536, 869984, 905064, 1023744, 1169041, 1206752, 1304976, 1739968, 1810128, 2338082, 2413504, 2609952, 3479936, 3507123, 3620256, 4676164, 4827008, 5219904, 6959872, 7014246, 7240512, 9352328, 9654016, 10439808, 14028492, 14481024, 18704656, 20879616, 28056984, 28962048, 37409312, 56113968, 74818624, 112227936, 149637248, 224455872, 299274496, 448911744, 897823488]

約数ペア:

[(1, 897823488), (2, 448911744), (3, 299274496), (4, 224455872), (6, 149637248), (8, 112227936), (12, 74818624), (16, 56113968), (24, 37409312), (31, 28962048), (32, 28056984), (43, 20879616), (48, 18704656), (62, 14481024), (64, 14028492), (86, 10439808), (93, 9654016), (96, 9352328), (124, 7240512), (128, 7014246), (129, 6959872), (172, 5219904), (186, 4827008), (192, 4676164), (248, 3620256), (256, 3507123), (258, 3479936), (344, 2609952), (372, 2413504), (384, 2338082), (496, 1810128), (516, 1739968), (688, 1304976), (744, 1206752), (768, 1169041), (877, 1023744), (992, 905064), (1032, 869984), (1333, 673536), (1376, 652488), (1488, 603376), (1754, 511872), (1984, 452532), (2064, 434992), (2631, 341248), (2666, 336768), (2752, 326244), (2976, 301688), (3508, 255936), (3968, 226266), (3999, 224512), (4128, 217496), (5262, 170624), (5332, 168384), (5504, 163122), (5952, 150844), (7016, 127968), (7936, 113133), (7998, 112256), (8256, 108748), (10524, 85312), (10664, 84192), (11008, 81561), (11904, 75422), (14032, 63984), (15996, 56128), (16512, 54374), (21048, 42656), (21328, 42096), (23808, 37711), (27187, 33024), (28064, 31992)]