56927728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 74313872

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 179, 208, 278, 286, 358, 556, 572, 716, 1112, 1144, 1432, 1529, 1807, 1969, 2224, 2288, 2327, 2864, 3058, 3614, 3938, 4654, 6116, 7228, 7876, 9308, 12232, 14456, 15752, 18616, 19877, 24464, 24881, 25597, 28912, 31504, 37232, 39754, 49762, 51194, 79508, 99524, 102388, 159016, 199048, 204776, 273691, 318032, 323453, 398096, 409552, 547382, 646906, 1094764, 1293812, 2189528, 2587624, 3557983, 4379056, 5175248, 7115966, 14231932, 28463864, 56927728]

約数ペア:

[(1, 56927728), (2, 28463864), (4, 14231932), (8, 7115966), (11, 5175248), (13, 4379056), (16, 3557983), (22, 2587624), (26, 2189528), (44, 1293812), (52, 1094764), (88, 646906), (104, 547382), (139, 409552), (143, 398096), (176, 323453), (179, 318032), (208, 273691), (278, 204776), (286, 199048), (358, 159016), (556, 102388), (572, 99524), (716, 79508), (1112, 51194), (1144, 49762), (1432, 39754), (1529, 37232), (1807, 31504), (1969, 28912), (2224, 25597), (2288, 24881), (2327, 24464), (2864, 19877), (3058, 18616), (3614, 15752), (3938, 14456), (4654, 12232), (6116, 9308), (7228, 7876)]