12689248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 17792672

約数列:

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

約数ペア:

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