715899904

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 88

約数和(自身を含む): 1483878488

約数和(自身を除く): 767978584

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 73, 122, 128, 146, 157, 244, 256, 292, 314, 488, 512, 584, 628, 976, 1024, 1168, 1256, 1952, 2336, 2512, 3904, 4453, 4672, 5024, 7808, 8906, 9344, 9577, 10048, 11461, 15616, 17812, 18688, 19154, 20096, 22922, 31232, 35624, 37376, 38308, 40192, 45844, 62464, 71248, 74752, 76616, 80384, 91688, 142496, 153232, 160768, 183376, 284992, 306464, 366752, 569984, 612928, 699121, 733504, 1139968, 1225856, 1398242, 1467008, 2279936, 2451712, 2796484, 2934016, 4559872, 4903424, 5592968, 5868032, 9806848, 11185936, 11736064, 22371872, 44743744, 89487488, 178974976, 357949952, 715899904]

約数ペア:

[(1, 715899904), (2, 357949952), (4, 178974976), (8, 89487488), (16, 44743744), (32, 22371872), (61, 11736064), (64, 11185936), (73, 9806848), (122, 5868032), (128, 5592968), (146, 4903424), (157, 4559872), (244, 2934016), (256, 2796484), (292, 2451712), (314, 2279936), (488, 1467008), (512, 1398242), (584, 1225856), (628, 1139968), (976, 733504), (1024, 699121), (1168, 612928), (1256, 569984), (1952, 366752), (2336, 306464), (2512, 284992), (3904, 183376), (4453, 160768), (4672, 153232), (5024, 142496), (7808, 91688), (8906, 80384), (9344, 76616), (9577, 74752), (10048, 71248), (11461, 62464), (15616, 45844), (17812, 40192), (18688, 38308), (19154, 37376), (20096, 35624), (22922, 31232)]