259218176

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 640475136

約数和(自身を除く): 381256960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 67, 68, 112, 119, 127, 128, 134, 136, 224, 238, 254, 256, 268, 272, 448, 469, 476, 508, 536, 544, 889, 896, 938, 952, 1016, 1072, 1088, 1139, 1778, 1792, 1876, 1904, 2032, 2144, 2159, 2176, 2278, 3556, 3752, 3808, 4064, 4288, 4318, 4352, 4556, 7112, 7504, 7616, 7973, 8128, 8509, 8576, 8636, 9112, 14224, 15008, 15113, 15232, 15946, 16256, 17018, 17152, 17272, 18224, 28448, 30016, 30226, 30464, 31892, 32512, 34036, 34544, 36448, 56896, 59563, 60032, 60452, 63784, 68072, 69088, 72896, 113792, 119126, 120064, 120904, 127568, 136144, 138176, 144653, 145792, 227584, 238252, 241808, 255136, 272288, 276352, 289306, 291584, 476504, 483616, 510272, 544576, 552704, 578612, 953008, 967232, 1012571, 1020544, 1089152, 1157224, 1906016, 1934464, 2025142, 2041088, 2178304, 2314448, 3812032, 3868928, 4050284, 4628896, 7624064, 8100568, 9257792, 15248128, 16201136, 18515584, 32402272, 37031168, 64804544, 129609088, 259218176]

約数ペア:

[(1, 259218176), (2, 129609088), (4, 64804544), (7, 37031168), (8, 32402272), (14, 18515584), (16, 16201136), (17, 15248128), (28, 9257792), (32, 8100568), (34, 7624064), (56, 4628896), (64, 4050284), (67, 3868928), (68, 3812032), (112, 2314448), (119, 2178304), (127, 2041088), (128, 2025142), (134, 1934464), (136, 1906016), (224, 1157224), (238, 1089152), (254, 1020544), (256, 1012571), (268, 967232), (272, 953008), (448, 578612), (469, 552704), (476, 544576), (508, 510272), (536, 483616), (544, 476504), (889, 291584), (896, 289306), (938, 276352), (952, 272288), (1016, 255136), (1072, 241808), (1088, 238252), (1139, 227584), (1778, 145792), (1792, 144653), (1876, 138176), (1904, 136144), (2032, 127568), (2144, 120904), (2159, 120064), (2176, 119126), (2278, 113792), (3556, 72896), (3752, 69088), (3808, 68072), (4064, 63784), (4288, 60452), (4318, 60032), (4352, 59563), (4556, 56896), (7112, 36448), (7504, 34544), (7616, 34036), (7973, 32512), (8128, 31892), (8509, 30464), (8576, 30226), (8636, 30016), (9112, 28448), (14224, 18224), (15008, 17272), (15113, 17152), (15232, 17018), (15946, 16256)]