31051504

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 67848088

約数和(自身を除く): 36796584

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 373, 473, 484, 688, 746, 946, 968, 1492, 1892, 1936, 2984, 3784, 4103, 5203, 5968, 7568, 8206, 10406, 16039, 16412, 20812, 32078, 32824, 41624, 45133, 64156, 65648, 83248, 90266, 128312, 176429, 180532, 256624, 352858, 361064, 705716, 722128, 1411432, 1940719, 2822864, 3881438, 7762876, 15525752, 31051504]

約数ペア:

[(1, 31051504), (2, 15525752), (4, 7762876), (8, 3881438), (11, 2822864), (16, 1940719), (22, 1411432), (43, 722128), (44, 705716), (86, 361064), (88, 352858), (121, 256624), (172, 180532), (176, 176429), (242, 128312), (344, 90266), (373, 83248), (473, 65648), (484, 64156), (688, 45133), (746, 41624), (946, 32824), (968, 32078), (1492, 20812), (1892, 16412), (1936, 16039), (2984, 10406), (3784, 8206), (4103, 7568), (5203, 5968)]