128406528

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13933}}^1$

素因数の和:13959

約数の個数: 66

約数和(自身を含む): 370797674

約数和(自身を除く): 242391146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 13933, 27866, 41799, 55732, 83598, 111464, 125397, 167196, 222928, 250794, 334392, 445856, 501588, 668784, 891712, 1003176, 1337568, 1783424, 2006352, 2675136, 3566848, 4012704, 5350272, 7133696, 8025408, 10700544, 14267392, 16050816, 21401088, 32101632, 42802176, 64203264, 128406528]

約数ペア:

[(1, 128406528), (2, 64203264), (3, 42802176), (4, 32101632), (6, 21401088), (8, 16050816), (9, 14267392), (12, 10700544), (16, 8025408), (18, 7133696), (24, 5350272), (32, 4012704), (36, 3566848), (48, 2675136), (64, 2006352), (72, 1783424), (96, 1337568), (128, 1003176), (144, 891712), (192, 668784), (256, 501588), (288, 445856), (384, 334392), (512, 250794), (576, 222928), (768, 167196), (1024, 125397), (1152, 111464), (1536, 83598), (2304, 55732), (3072, 41799), (4608, 27866), (9216, 13933)]