289071112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 613324800

約数和(自身を除く): 324253688

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 79, 86, 88, 158, 172, 316, 344, 473, 632, 869, 946, 967, 1738, 1892, 1934, 3397, 3476, 3784, 3868, 6794, 6952, 7736, 10637, 13588, 21274, 27176, 37367, 41581, 42548, 74734, 76393, 83162, 85096, 149468, 152786, 166324, 298936, 305572, 332648, 457391, 611144, 840323, 914782, 1680646, 1829564, 3284899, 3361292, 3659128, 6569798, 6722584, 13139596, 26279192, 36133889, 72267778, 144535556, 289071112]

約数ペア:

[(1, 289071112), (2, 144535556), (4, 72267778), (8, 36133889), (11, 26279192), (22, 13139596), (43, 6722584), (44, 6569798), (79, 3659128), (86, 3361292), (88, 3284899), (158, 1829564), (172, 1680646), (316, 914782), (344, 840323), (473, 611144), (632, 457391), (869, 332648), (946, 305572), (967, 298936), (1738, 166324), (1892, 152786), (1934, 149468), (3397, 85096), (3476, 83162), (3784, 76393), (3868, 74734), (6794, 42548), (6952, 41581), (7736, 37367), (10637, 27176), (13588, 21274)]