21440272832

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{27611}}^1$

素因数の和:28737

約数の個数: 56

約数和(自身を含む): 46457079552

約数和(自身を除く): 25016806720

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1103, 2206, 4412, 8824, 12133, 17648, 24266, 27611, 35296, 48532, 55222, 70592, 97064, 110444, 194128, 220888, 303721, 388256, 441776, 607442, 776512, 883552, 1214884, 1767104, 2429768, 4859536, 9719072, 19438144, 30454933, 60909866, 121819732, 243639464, 335004263, 487278928, 670008526, 974557856, 1340017052, 1949115712, 2680034104, 5360068208, 10720136416, 21440272832]

約数ペア:

[(1, 21440272832), (2, 10720136416), (4, 5360068208), (8, 2680034104), (11, 1949115712), (16, 1340017052), (22, 974557856), (32, 670008526), (44, 487278928), (64, 335004263), (88, 243639464), (176, 121819732), (352, 60909866), (704, 30454933), (1103, 19438144), (2206, 9719072), (4412, 4859536), (8824, 2429768), (12133, 1767104), (17648, 1214884), (24266, 883552), (27611, 776512), (35296, 607442), (48532, 441776), (55222, 388256), (70592, 303721), (97064, 220888), (110444, 194128)]