261488639616

素因数分解:

$2^7\times 3^1\times {\mathrm{680959999}}^1$

素因数の和:680960016

約数の個数: 32

約数和(自身を含む): 694579200000

約数和(自身を除く): 433090560384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 680959999, 1361919998, 2042879997, 2723839996, 4085759994, 5447679992, 8171519988, 10895359984, 16343039976, 21790719968, 32686079952, 43581439936, 65372159904, 87162879872, 130744319808, 261488639616]

約数ペア:

[(1, 261488639616), (2, 130744319808), (3, 87162879872), (4, 65372159904), (6, 43581439936), (8, 32686079952), (12, 21790719968), (16, 16343039976), (24, 10895359984), (32, 8171519988), (48, 5447679992), (64, 4085759994), (96, 2723839996), (128, 2042879997), (192, 1361919998), (384, 680959999)]