647483904

素因数分解:

$2^9\times 3^2\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:870

約数の個数: 120

約数和(自身を含む): 1879946640

約数和(自身を除く): 1232462736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 227, 256, 288, 384, 454, 512, 576, 619, 681, 768, 908, 1152, 1238, 1362, 1536, 1816, 1857, 2043, 2304, 2476, 2724, 3632, 3714, 4086, 4608, 4952, 5448, 5571, 7264, 7428, 8172, 9904, 10896, 11142, 14528, 14856, 16344, 19808, 21792, 22284, 29056, 29712, 32688, 39616, 43584, 44568, 58112, 59424, 65376, 79232, 87168, 89136, 116224, 118848, 130752, 140513, 158464, 174336, 178272, 237696, 261504, 281026, 316928, 348672, 356544, 421539, 475392, 523008, 562052, 713088, 843078, 950784, 1046016, 1124104, 1264617, 1426176, 1686156, 2248208, 2529234, 2852352, 3372312, 4496416, 5058468, 6744624, 8992832, 10116936, 13489248, 17985664, 20233872, 26978496, 35971328, 40467744, 53956992, 71942656, 80935488, 107913984, 161870976, 215827968, 323741952, 647483904]

約数ペア:

[(1, 647483904), (2, 323741952), (3, 215827968), (4, 161870976), (6, 107913984), (8, 80935488), (9, 71942656), (12, 53956992), (16, 40467744), (18, 35971328), (24, 26978496), (32, 20233872), (36, 17985664), (48, 13489248), (64, 10116936), (72, 8992832), (96, 6744624), (128, 5058468), (144, 4496416), (192, 3372312), (227, 2852352), (256, 2529234), (288, 2248208), (384, 1686156), (454, 1426176), (512, 1264617), (576, 1124104), (619, 1046016), (681, 950784), (768, 843078), (908, 713088), (1152, 562052), (1238, 523008), (1362, 475392), (1536, 421539), (1816, 356544), (1857, 348672), (2043, 316928), (2304, 281026), (2476, 261504), (2724, 237696), (3632, 178272), (3714, 174336), (4086, 158464), (4608, 140513), (4952, 130752), (5448, 118848), (5571, 116224), (7264, 89136), (7428, 87168), (8172, 79232), (9904, 65376), (10896, 59424), (11142, 58112), (14528, 44568), (14856, 43584), (16344, 39616), (19808, 32688), (21792, 29712), (22284, 29056)]