721869312

素因数分解:

$2^9\times 3^1\times {\mathrm{113}}^1\times {\mathrm{4159}}^1$

素因数の和:4293

約数の個数: 80

約数和(自身を含む): 1940590080

約数和(自身を除く): 1218720768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 256, 339, 384, 452, 512, 678, 768, 904, 1356, 1536, 1808, 2712, 3616, 4159, 5424, 7232, 8318, 10848, 12477, 14464, 16636, 21696, 24954, 28928, 33272, 43392, 49908, 57856, 66544, 86784, 99816, 133088, 173568, 199632, 266176, 399264, 469967, 532352, 798528, 939934, 1064704, 1409901, 1597056, 1879868, 2129408, 2819802, 3194112, 3759736, 5639604, 6388224, 7519472, 11279208, 15038944, 22558416, 30077888, 45116832, 60155776, 90233664, 120311552, 180467328, 240623104, 360934656, 721869312]

約数ペア:

[(1, 721869312), (2, 360934656), (3, 240623104), (4, 180467328), (6, 120311552), (8, 90233664), (12, 60155776), (16, 45116832), (24, 30077888), (32, 22558416), (48, 15038944), (64, 11279208), (96, 7519472), (113, 6388224), (128, 5639604), (192, 3759736), (226, 3194112), (256, 2819802), (339, 2129408), (384, 1879868), (452, 1597056), (512, 1409901), (678, 1064704), (768, 939934), (904, 798528), (1356, 532352), (1536, 469967), (1808, 399264), (2712, 266176), (3616, 199632), (4159, 173568), (5424, 133088), (7232, 99816), (8318, 86784), (10848, 66544), (12477, 57856), (14464, 49908), (16636, 43392), (21696, 33272), (24954, 28928)]