256174908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 674564352

約数和(自身を除く): 418389444

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 373, 473, 484, 516, 726, 746, 946, 1119, 1331, 1419, 1452, 1492, 1892, 2238, 2662, 2838, 3993, 4103, 4476, 5203, 5324, 5676, 7986, 8206, 10406, 12309, 15609, 15972, 16039, 16412, 20812, 24618, 31218, 32078, 45133, 48117, 49236, 57233, 62436, 64156, 90266, 96234, 114466, 135399, 171699, 176429, 180532, 192468, 228932, 270798, 343398, 352858, 496463, 529287, 541596, 686796, 705716, 992926, 1058574, 1489389, 1940719, 1985852, 2117148, 2978778, 3881438, 5822157, 5957556, 7762876, 11644314, 21347909, 23288628, 42695818, 64043727, 85391636, 128087454, 256174908]

約数ペア:

[(1, 256174908), (2, 128087454), (3, 85391636), (4, 64043727), (6, 42695818), (11, 23288628), (12, 21347909), (22, 11644314), (33, 7762876), (43, 5957556), (44, 5822157), (66, 3881438), (86, 2978778), (121, 2117148), (129, 1985852), (132, 1940719), (172, 1489389), (242, 1058574), (258, 992926), (363, 705716), (373, 686796), (473, 541596), (484, 529287), (516, 496463), (726, 352858), (746, 343398), (946, 270798), (1119, 228932), (1331, 192468), (1419, 180532), (1452, 176429), (1492, 171699), (1892, 135399), (2238, 114466), (2662, 96234), (2838, 90266), (3993, 64156), (4103, 62436), (4476, 57233), (5203, 49236), (5324, 48117), (5676, 45133), (7986, 32078), (8206, 31218), (10406, 24618), (12309, 20812), (15609, 16412), (15972, 16039)]