247645936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 524537856

約数和(自身を除く): 276891920

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 107, 127, 134, 136, 214, 254, 268, 272, 428, 508, 536, 856, 1016, 1072, 1139, 1712, 1819, 2032, 2159, 2278, 3638, 4318, 4556, 7169, 7276, 8509, 8636, 9112, 13589, 14338, 14552, 17018, 17272, 18224, 27178, 28676, 29104, 34036, 34544, 54356, 57352, 68072, 108712, 114704, 121873, 136144, 144653, 217424, 231013, 243746, 289306, 462026, 487492, 578612, 910463, 924052, 974984, 1157224, 1820926, 1848104, 1949968, 2314448, 3641852, 3696208, 7283704, 14567408, 15477871, 30955742, 61911484, 123822968, 247645936]

約数ペア:

[(1, 247645936), (2, 123822968), (4, 61911484), (8, 30955742), (16, 15477871), (17, 14567408), (34, 7283704), (67, 3696208), (68, 3641852), (107, 2314448), (127, 1949968), (134, 1848104), (136, 1820926), (214, 1157224), (254, 974984), (268, 924052), (272, 910463), (428, 578612), (508, 487492), (536, 462026), (856, 289306), (1016, 243746), (1072, 231013), (1139, 217424), (1712, 144653), (1819, 136144), (2032, 121873), (2159, 114704), (2278, 108712), (3638, 68072), (4318, 57352), (4556, 54356), (7169, 34544), (7276, 34036), (8509, 29104), (8636, 28676), (9112, 27178), (13589, 18224), (14338, 17272), (14552, 17018)]