1256276336

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1087}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 2952953856

約数和(自身を除く): 1696677520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 607, 952, 1087, 1214, 1904, 2174, 2428, 4249, 4348, 4856, 7609, 8498, 8696, 9712, 10319, 15218, 16996, 17392, 18479, 20638, 30436, 33992, 36958, 41276, 60872, 67984, 72233, 73916, 82552, 121744, 129353, 144466, 147832, 165104, 258706, 288932, 295664, 517412, 577864, 659809, 1034824, 1155728, 1319618, 2069648, 2639236, 4618663, 5278472, 9237326, 10556944, 11216753, 18474652, 22433506, 36949304, 44867012, 73898608, 78517271, 89734024, 157034542, 179468048, 314069084, 628138168, 1256276336]

約数ペア:

[(1, 1256276336), (2, 628138168), (4, 314069084), (7, 179468048), (8, 157034542), (14, 89734024), (16, 78517271), (17, 73898608), (28, 44867012), (34, 36949304), (56, 22433506), (68, 18474652), (112, 11216753), (119, 10556944), (136, 9237326), (238, 5278472), (272, 4618663), (476, 2639236), (607, 2069648), (952, 1319618), (1087, 1155728), (1214, 1034824), (1904, 659809), (2174, 577864), (2428, 517412), (4249, 295664), (4348, 288932), (4856, 258706), (7609, 165104), (8498, 147832), (8696, 144466), (9712, 129353), (10319, 121744), (15218, 82552), (16996, 73916), (17392, 72233), (18479, 67984), (20638, 60872), (30436, 41276), (33992, 36958)]