1321850112128

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{495559}}^1$

素因数の和:495822

約数の個数: 128

約数和(自身を含む): 3255234528000

約数和(自身を除く): 1933384415872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 229, 364, 416, 448, 458, 728, 832, 896, 916, 1456, 1603, 1664, 1832, 2912, 2977, 3206, 3664, 5824, 5954, 6412, 7328, 11648, 11908, 12824, 14656, 20839, 23816, 25648, 29312, 41678, 47632, 51296, 83356, 95264, 102592, 166712, 190528, 205184, 333424, 381056, 495559, 666848, 991118, 1333696, 1982236, 2667392, 3468913, 3964472, 6442267, 6937826, 7928944, 12884534, 13875652, 15857888, 25769068, 27751304, 31715776, 45095869, 51538136, 55502608, 63431552, 90191738, 103076272, 111005216, 113483011, 180383476, 206152544, 222010432, 226966022, 360766952, 412305088, 444020864, 453932044, 721533904, 794381077, 824610176, 907864088, 1443067808, 1475279143, 1588762154, 1815728176, 2886135616, 2950558286, 3177524308, 3631456352, 5772271232, 5901116572, 6355048616, 7262912704, 10326954001, 11802233144, 12710097232, 14525825408, 20653908002, 23604466288, 25420194464, 41307816004, 47208932576, 50840388928, 82615632008, 94417865152, 101680777856, 165231264016, 188835730304, 330462528032, 660925056064, 1321850112128]

約数ペア:

[(1, 1321850112128), (2, 660925056064), (4, 330462528032), (7, 188835730304), (8, 165231264016), (13, 101680777856), (14, 94417865152), (16, 82615632008), (26, 50840388928), (28, 47208932576), (32, 41307816004), (52, 25420194464), (56, 23604466288), (64, 20653908002), (91, 14525825408), (104, 12710097232), (112, 11802233144), (128, 10326954001), (182, 7262912704), (208, 6355048616), (224, 5901116572), (229, 5772271232), (364, 3631456352), (416, 3177524308), (448, 2950558286), (458, 2886135616), (728, 1815728176), (832, 1588762154), (896, 1475279143), (916, 1443067808), (1456, 907864088), (1603, 824610176), (1664, 794381077), (1832, 721533904), (2912, 453932044), (2977, 444020864), (3206, 412305088), (3664, 360766952), (5824, 226966022), (5954, 222010432), (6412, 206152544), (7328, 180383476), (11648, 113483011), (11908, 111005216), (12824, 103076272), (14656, 90191738), (20839, 63431552), (23816, 55502608), (25648, 51538136), (29312, 45095869), (41678, 31715776), (47632, 27751304), (51296, 25769068), (83356, 15857888), (95264, 13875652), (102592, 12884534), (166712, 7928944), (190528, 6937826), (205184, 6442267), (333424, 3964472), (381056, 3468913), (495559, 2667392), (666848, 1982236), (991118, 1333696)]