25696763288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 57952727040

約数和(自身を除く): 32255963752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 211, 217, 248, 292, 422, 434, 511, 584, 844, 868, 961, 1022, 1477, 1688, 1736, 1922, 2044, 2263, 2954, 3844, 4088, 4526, 5908, 6541, 6727, 7688, 9052, 11816, 13082, 13454, 15403, 15841, 18104, 26164, 26908, 29791, 30806, 31682, 45787, 52328, 53816, 59582, 61612, 63364, 70153, 91574, 107821, 119164, 123224, 126728, 140306, 183148, 202771, 208537, 215642, 238328, 280612, 366296, 405542, 417074, 431284, 477493, 491071, 561224, 811084, 834148, 862568, 954986, 982142, 1419397, 1622168, 1668296, 1909972, 1964284, 2174743, 2838794, 3342451, 3819944, 3928568, 4349486, 5677588, 6285901, 6684902, 8698972, 11355176, 12571802, 13369804, 14802283, 15223201, 17397944, 25143604, 26739608, 29604566, 30446402, 44001307, 50287208, 59209132, 60892804, 88002614, 103615981, 118418264, 121785608, 176005228, 207231962, 352010456, 414463924, 458870773, 828927848, 917741546, 1835483092, 3212095411, 3670966184, 6424190822, 12848381644, 25696763288]

約数ペア:

[(1, 25696763288), (2, 12848381644), (4, 6424190822), (7, 3670966184), (8, 3212095411), (14, 1835483092), (28, 917741546), (31, 828927848), (56, 458870773), (62, 414463924), (73, 352010456), (124, 207231962), (146, 176005228), (211, 121785608), (217, 118418264), (248, 103615981), (292, 88002614), (422, 60892804), (434, 59209132), (511, 50287208), (584, 44001307), (844, 30446402), (868, 29604566), (961, 26739608), (1022, 25143604), (1477, 17397944), (1688, 15223201), (1736, 14802283), (1922, 13369804), (2044, 12571802), (2263, 11355176), (2954, 8698972), (3844, 6684902), (4088, 6285901), (4526, 5677588), (5908, 4349486), (6541, 3928568), (6727, 3819944), (7688, 3342451), (9052, 2838794), (11816, 2174743), (13082, 1964284), (13454, 1909972), (15403, 1668296), (15841, 1622168), (18104, 1419397), (26164, 982142), (26908, 954986), (29791, 862568), (30806, 834148), (31682, 811084), (45787, 561224), (52328, 491071), (53816, 477493), (59582, 431284), (61612, 417074), (63364, 405542), (70153, 366296), (91574, 280612), (107821, 238328), (119164, 215642), (123224, 208537), (126728, 202771), (140306, 183148)]