2820086784

素因数分解:

$2^{10}\times 3^2\times {\mathrm{305999}}^1$

素因数の和:306025

約数の個数: 66

約数和(自身を含む): 8142966000

約数和(自身を除く): 5322879216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 305999, 611998, 917997, 1223996, 1835994, 2447992, 2753991, 3671988, 4895984, 5507982, 7343976, 9791968, 11015964, 14687952, 19583936, 22031928, 29375904, 39167872, 44063856, 58751808, 78335744, 88127712, 117503616, 156671488, 176255424, 235007232, 313342976, 352510848, 470014464, 705021696, 940028928, 1410043392, 2820086784]

約数ペア:

[(1, 2820086784), (2, 1410043392), (3, 940028928), (4, 705021696), (6, 470014464), (8, 352510848), (9, 313342976), (12, 235007232), (16, 176255424), (18, 156671488), (24, 117503616), (32, 88127712), (36, 78335744), (48, 58751808), (64, 44063856), (72, 39167872), (96, 29375904), (128, 22031928), (144, 19583936), (192, 14687952), (256, 11015964), (288, 9791968), (384, 7343976), (512, 5507982), (576, 4895984), (768, 3671988), (1024, 2753991), (1152, 2447992), (1536, 1835994), (2304, 1223996), (3072, 917997), (4608, 611998), (9216, 305999)]