231551152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3986

約数の個数: 80

約数和(自身を含む): 560535552

約数和(自身を除く): 328984400

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 3923, 4216, 7378, 7846, 8432, 14756, 15692, 27461, 29512, 31384, 54922, 59024, 62768, 66691, 109844, 121613, 133382, 219688, 243226, 266764, 439376, 466837, 486452, 533528, 851291, 933674, 972904, 1067056, 1702582, 1867348, 1945808, 2067421, 3405164, 3734696, 4134842, 6810328, 7469392, 8269684, 13620656, 14471947, 16539368, 28943894, 33078736, 57887788, 115775576, 231551152]

約数ペア:

[(1, 231551152), (2, 115775576), (4, 57887788), (7, 33078736), (8, 28943894), (14, 16539368), (16, 14471947), (17, 13620656), (28, 8269684), (31, 7469392), (34, 6810328), (56, 4134842), (62, 3734696), (68, 3405164), (112, 2067421), (119, 1945808), (124, 1867348), (136, 1702582), (217, 1067056), (238, 972904), (248, 933674), (272, 851291), (434, 533528), (476, 486452), (496, 466837), (527, 439376), (868, 266764), (952, 243226), (1054, 219688), (1736, 133382), (1904, 121613), (2108, 109844), (3472, 66691), (3689, 62768), (3923, 59024), (4216, 54922), (7378, 31384), (7846, 29512), (8432, 27461), (14756, 15692)]