289983312

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 833571648

約数和(自身を除く): 543588336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 113, 142, 144, 213, 226, 251, 284, 339, 426, 452, 502, 568, 639, 678, 753, 852, 904, 1004, 1017, 1136, 1278, 1356, 1506, 1704, 1808, 2008, 2034, 2259, 2556, 2712, 3012, 3408, 4016, 4068, 4518, 5112, 5424, 6024, 8023, 8136, 9036, 10224, 12048, 16046, 16272, 17821, 18072, 24069, 28363, 32092, 35642, 36144, 48138, 53463, 56726, 64184, 71284, 72207, 85089, 96276, 106926, 113452, 128368, 142568, 144414, 160389, 170178, 192552, 213852, 226904, 255267, 285136, 288828, 320778, 340356, 385104, 427704, 453808, 510534, 577656, 641556, 680712, 855408, 1021068, 1155312, 1283112, 1361424, 2013773, 2042136, 2566224, 4027546, 4084272, 6041319, 8055092, 12082638, 16110184, 18123957, 24165276, 32220368, 36247914, 48330552, 72495828, 96661104, 144991656, 289983312]

約数ペア:

[(1, 289983312), (2, 144991656), (3, 96661104), (4, 72495828), (6, 48330552), (8, 36247914), (9, 32220368), (12, 24165276), (16, 18123957), (18, 16110184), (24, 12082638), (36, 8055092), (48, 6041319), (71, 4084272), (72, 4027546), (113, 2566224), (142, 2042136), (144, 2013773), (213, 1361424), (226, 1283112), (251, 1155312), (284, 1021068), (339, 855408), (426, 680712), (452, 641556), (502, 577656), (568, 510534), (639, 453808), (678, 427704), (753, 385104), (852, 340356), (904, 320778), (1004, 288828), (1017, 285136), (1136, 255267), (1278, 226904), (1356, 213852), (1506, 192552), (1704, 170178), (1808, 160389), (2008, 144414), (2034, 142568), (2259, 128368), (2556, 113452), (2712, 106926), (3012, 96276), (3408, 85089), (4016, 72207), (4068, 71284), (4518, 64184), (5112, 56726), (5424, 53463), (6024, 48138), (8023, 36144), (8136, 35642), (9036, 32092), (10224, 28363), (12048, 24069), (16046, 18072), (16272, 17821)]