984688640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 2562896700

約数和(自身を除く): 1578208060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 569, 640, 676, 832, 845, 1024, 1040, 1138, 1280, 1352, 1664, 1690, 2048, 2080, 2276, 2560, 2704, 2845, 3328, 3380, 4160, 4552, 5120, 5408, 5690, 6656, 6760, 7397, 8320, 9104, 10240, 10816, 11380, 13312, 13520, 14794, 16640, 18208, 21632, 22760, 26624, 27040, 29588, 33280, 36416, 36985, 43264, 45520, 54080, 59176, 66560, 72832, 73970, 86528, 91040, 96161, 108160, 118352, 133120, 145664, 147940, 173056, 182080, 192322, 216320, 236704, 291328, 295880, 346112, 364160, 384644, 432640, 473408, 480805, 582656, 591760, 728320, 769288, 865280, 946816, 961610, 1165312, 1183520, 1456640, 1538576, 1730560, 1893632, 1923220, 2367040, 2913280, 3077152, 3787264, 3846440, 4734080, 5826560, 6154304, 7574528, 7692880, 9468160, 12308608, 15149056, 15385760, 18936320, 24617216, 30771520, 37872640, 49234432, 61543040, 75745280, 98468864, 123086080, 196937728, 246172160, 492344320, 984688640]

約数ペア:

[(1, 984688640), (2, 492344320), (4, 246172160), (5, 196937728), (8, 123086080), (10, 98468864), (13, 75745280), (16, 61543040), (20, 49234432), (26, 37872640), (32, 30771520), (40, 24617216), (52, 18936320), (64, 15385760), (65, 15149056), (80, 12308608), (104, 9468160), (128, 7692880), (130, 7574528), (160, 6154304), (169, 5826560), (208, 4734080), (256, 3846440), (260, 3787264), (320, 3077152), (338, 2913280), (416, 2367040), (512, 1923220), (520, 1893632), (569, 1730560), (640, 1538576), (676, 1456640), (832, 1183520), (845, 1165312), (1024, 961610), (1040, 946816), (1138, 865280), (1280, 769288), (1352, 728320), (1664, 591760), (1690, 582656), (2048, 480805), (2080, 473408), (2276, 432640), (2560, 384644), (2704, 364160), (2845, 346112), (3328, 295880), (3380, 291328), (4160, 236704), (4552, 216320), (5120, 192322), (5408, 182080), (5690, 173056), (6656, 147940), (6760, 145664), (7397, 133120), (8320, 118352), (9104, 108160), (10240, 96161), (10816, 91040), (11380, 86528), (13312, 73970), (13520, 72832), (14794, 66560), (16640, 59176), (18208, 54080), (21632, 45520), (22760, 43264), (26624, 36985), (27040, 36416), (29588, 33280)]