7781308288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{36821}}^1$

素因数の和:36975

約数の個数: 64

約数和(自身を含む): 16826181120

約数和(自身を除く): 9044872832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 4064, 6604, 8128, 13208, 16256, 26416, 36821, 52832, 73642, 105664, 147284, 211328, 294568, 478673, 589136, 957346, 1178272, 1914692, 2356544, 3829384, 4676267, 4713088, 7658768, 9352534, 15317536, 18705068, 30635072, 37410136, 60791471, 61270144, 74820272, 121582942, 149640544, 243165884, 299281088, 486331768, 598562176, 972663536, 1945327072, 3890654144, 7781308288]

約数ペア:

[(1, 7781308288), (2, 3890654144), (4, 1945327072), (8, 972663536), (13, 598562176), (16, 486331768), (26, 299281088), (32, 243165884), (52, 149640544), (64, 121582942), (104, 74820272), (127, 61270144), (128, 60791471), (208, 37410136), (254, 30635072), (416, 18705068), (508, 15317536), (832, 9352534), (1016, 7658768), (1651, 4713088), (1664, 4676267), (2032, 3829384), (3302, 2356544), (4064, 1914692), (6604, 1178272), (8128, 957346), (13208, 589136), (16256, 478673), (26416, 294568), (36821, 211328), (52832, 147284), (73642, 105664)]