1247705888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 3135065472

約数和(自身を除く): 1887359584

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 43, 44, 52, 68, 86, 88, 104, 136, 143, 172, 176, 187, 208, 221, 272, 286, 344, 352, 373, 374, 416, 442, 473, 544, 559, 572, 688, 731, 746, 748, 884, 946, 1118, 1144, 1376, 1462, 1492, 1496, 1768, 1892, 2236, 2288, 2431, 2924, 2984, 2992, 3536, 3784, 4103, 4472, 4576, 4849, 4862, 5848, 5968, 5984, 6149, 6341, 7072, 7568, 8041, 8206, 8944, 9503, 9698, 9724, 11696, 11936, 12298, 12682, 15136, 16039, 16082, 16412, 17888, 19006, 19396, 19448, 23392, 24596, 25364, 32078, 32164, 32824, 38012, 38792, 38896, 49192, 50728, 53339, 64156, 64328, 65648, 69751, 76024, 77584, 77792, 82433, 98384, 101456, 104533, 106678, 128312, 128656, 131296, 139502, 152048, 155168, 164866, 176429, 196768, 202912, 208507, 209066, 213356, 256624, 257312, 272663, 279004, 304096, 329732, 352858, 417014, 418132, 426712, 513248, 545326, 558008, 659464, 705716, 834028, 836264, 853424, 906763, 1090652, 1116016, 1318928, 1411432, 1668056, 1672528, 1706848, 1813526, 2181304, 2232032, 2293577, 2637856, 2822864, 2999293, 3336112, 3345056, 3544619, 3627052, 4362608, 4587154, 5645728, 5998586, 6672224, 7089238, 7254104, 8725216, 9174308, 11997172, 14178476, 14508208, 18348616, 23994344, 28356952, 29016416, 36697232, 38990809, 47988688, 56713904, 73394464, 77981618, 95977376, 113427808, 155963236, 311926472, 623852944, 1247705888]

約数ペア:

[(1, 1247705888), (2, 623852944), (4, 311926472), (8, 155963236), (11, 113427808), (13, 95977376), (16, 77981618), (17, 73394464), (22, 56713904), (26, 47988688), (32, 38990809), (34, 36697232), (43, 29016416), (44, 28356952), (52, 23994344), (68, 18348616), (86, 14508208), (88, 14178476), (104, 11997172), (136, 9174308), (143, 8725216), (172, 7254104), (176, 7089238), (187, 6672224), (208, 5998586), (221, 5645728), (272, 4587154), (286, 4362608), (344, 3627052), (352, 3544619), (373, 3345056), (374, 3336112), (416, 2999293), (442, 2822864), (473, 2637856), (544, 2293577), (559, 2232032), (572, 2181304), (688, 1813526), (731, 1706848), (746, 1672528), (748, 1668056), (884, 1411432), (946, 1318928), (1118, 1116016), (1144, 1090652), (1376, 906763), (1462, 853424), (1492, 836264), (1496, 834028), (1768, 705716), (1892, 659464), (2236, 558008), (2288, 545326), (2431, 513248), (2924, 426712), (2984, 418132), (2992, 417014), (3536, 352858), (3784, 329732), (4103, 304096), (4472, 279004), (4576, 272663), (4849, 257312), (4862, 256624), (5848, 213356), (5968, 209066), (5984, 208507), (6149, 202912), (6341, 196768), (7072, 176429), (7568, 164866), (8041, 155168), (8206, 152048), (8944, 139502), (9503, 131296), (9698, 128656), (9724, 128312), (11696, 106678), (11936, 104533), (12298, 101456), (12682, 98384), (15136, 82433), (16039, 77792), (16082, 77584), (16412, 76024), (17888, 69751), (19006, 65648), (19396, 64328), (19448, 64156), (23392, 53339), (24596, 50728), (25364, 49192), (32078, 38896), (32164, 38792), (32824, 38012)]