25378496

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 36069184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 59, 64, 88, 94, 104, 118, 143, 176, 188, 208, 236, 286, 352, 376, 416, 472, 517, 572, 611, 649, 704, 752, 767, 832, 944, 1034, 1144, 1222, 1298, 1504, 1534, 1888, 2068, 2288, 2444, 2596, 2773, 3008, 3068, 3776, 4136, 4576, 4888, 5192, 5546, 6136, 6721, 8272, 8437, 9152, 9776, 10384, 11092, 12272, 13442, 16544, 16874, 19552, 20768, 22184, 24544, 26884, 30503, 33088, 33748, 36049, 39104, 41536, 44368, 49088, 53768, 61006, 67496, 72098, 88736, 107536, 122012, 134992, 144196, 177472, 215072, 244024, 269984, 288392, 396539, 430144, 488048, 539968, 576784, 793078, 976096, 1153568, 1586156, 1952192, 2307136, 3172312, 6344624, 12689248, 25378496]

約数ペア:

[(1, 25378496), (2, 12689248), (4, 6344624), (8, 3172312), (11, 2307136), (13, 1952192), (16, 1586156), (22, 1153568), (26, 976096), (32, 793078), (44, 576784), (47, 539968), (52, 488048), (59, 430144), (64, 396539), (88, 288392), (94, 269984), (104, 244024), (118, 215072), (143, 177472), (176, 144196), (188, 134992), (208, 122012), (236, 107536), (286, 88736), (352, 72098), (376, 67496), (416, 61006), (472, 53768), (517, 49088), (572, 44368), (611, 41536), (649, 39104), (704, 36049), (752, 33748), (767, 33088), (832, 30503), (944, 26884), (1034, 24544), (1144, 22184), (1222, 20768), (1298, 19552), (1504, 16874), (1534, 16544), (1888, 13442), (2068, 12272), (2288, 11092), (2444, 10384), (2596, 9776), (2773, 9152), (3008, 8437), (3068, 8272), (3776, 6721), (4136, 6136), (4576, 5546), (4888, 5192)]