320903928

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{25763}}^1$

素因数の和:25948

約数の個数: 48

約数和(自身を含む): 874172520

約数和(自身を除く): 553268592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 25763, 51526, 77289, 103052, 154578, 206104, 231867, 309156, 463734, 618312, 927468, 1854936, 4456999, 8913998, 13370997, 17827996, 26741994, 35655992, 40112991, 53483988, 80225982, 106967976, 160451964, 320903928]

約数ペア:

[(1, 320903928), (2, 160451964), (3, 106967976), (4, 80225982), (6, 53483988), (8, 40112991), (9, 35655992), (12, 26741994), (18, 17827996), (24, 13370997), (36, 8913998), (72, 4456999), (173, 1854936), (346, 927468), (519, 618312), (692, 463734), (1038, 309156), (1384, 231867), (1557, 206104), (2076, 154578), (3114, 103052), (4152, 77289), (6228, 51526), (12456, 25763)]