216147584

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 445119840

約数和(自身を除く): 228972256

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 173, 227, 344, 346, 454, 688, 692, 908, 1376, 1384, 1816, 2752, 2768, 3632, 5504, 5536, 7264, 7439, 9761, 11072, 14528, 14878, 19522, 22144, 29056, 29756, 39044, 39271, 59512, 78088, 78542, 119024, 156176, 157084, 238048, 312352, 314168, 476096, 624704, 628336, 952192, 1249408, 1256672, 1688653, 2513344, 3377306, 5026688, 6754612, 13509224, 27018448, 54036896, 108073792, 216147584]

約数ペア:

[(1, 216147584), (2, 108073792), (4, 54036896), (8, 27018448), (16, 13509224), (32, 6754612), (43, 5026688), (64, 3377306), (86, 2513344), (128, 1688653), (172, 1256672), (173, 1249408), (227, 952192), (344, 628336), (346, 624704), (454, 476096), (688, 314168), (692, 312352), (908, 238048), (1376, 157084), (1384, 156176), (1816, 119024), (2752, 78542), (2768, 78088), (3632, 59512), (5504, 39271), (5536, 39044), (7264, 29756), (7439, 29056), (9761, 22144), (11072, 19522), (14528, 14878)]