329957623040

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2029759}}^1$

素因数の和:2029907

約数の個数: 72

約数和(自身を含む): 796575252480

約数和(自身を除く): 466617629440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 2029759, 4059518, 8119036, 10148795, 16238072, 20297590, 32476144, 40595180, 64952288, 81190360, 129904576, 162380720, 257779393, 259809152, 324761440, 515558786, 519618304, 649522880, 1031117572, 1288896965, 1299045760, 2062235144, 2577793930, 2598091520, 4124470288, 5155587860, 8248940576, 10311175720, 16497881152, 20622351440, 32995762304, 41244702880, 65991524608, 82489405760, 164978811520, 329957623040]

約数ペア:

[(1, 329957623040), (2, 164978811520), (4, 82489405760), (5, 65991524608), (8, 41244702880), (10, 32995762304), (16, 20622351440), (20, 16497881152), (32, 10311175720), (40, 8248940576), (64, 5155587860), (80, 4124470288), (127, 2598091520), (128, 2577793930), (160, 2062235144), (254, 1299045760), (256, 1288896965), (320, 1031117572), (508, 649522880), (635, 519618304), (640, 515558786), (1016, 324761440), (1270, 259809152), (1280, 257779393), (2032, 162380720), (2540, 129904576), (4064, 81190360), (5080, 64952288), (8128, 40595180), (10160, 32476144), (16256, 20297590), (20320, 16238072), (32512, 10148795), (40640, 8119036), (81280, 4059518), (162560, 2029759)]