647925552

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 1857024000

約数和(自身を除く): 1209098448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 127, 142, 144, 213, 254, 284, 381, 426, 499, 508, 568, 639, 762, 852, 998, 1016, 1136, 1143, 1278, 1497, 1524, 1704, 1996, 2032, 2286, 2556, 2994, 3048, 3408, 3992, 4491, 4572, 5112, 5988, 6096, 7984, 8982, 9017, 9144, 10224, 11976, 17964, 18034, 18288, 23952, 27051, 35429, 35928, 36068, 54102, 63373, 70858, 71856, 72136, 81153, 106287, 108204, 126746, 141716, 144272, 162306, 190119, 212574, 216408, 253492, 283432, 318861, 324612, 380238, 425148, 432816, 506984, 566864, 570357, 637722, 649224, 760476, 850296, 1013968, 1140714, 1275444, 1298448, 1520952, 1700592, 2281428, 2550888, 3041904, 4499483, 4562856, 5101776, 8998966, 9125712, 13498449, 17997932, 26996898, 35995864, 40495347, 53993796, 71991728, 80990694, 107987592, 161981388, 215975184, 323962776, 647925552]

約数ペア:

[(1, 647925552), (2, 323962776), (3, 215975184), (4, 161981388), (6, 107987592), (8, 80990694), (9, 71991728), (12, 53993796), (16, 40495347), (18, 35995864), (24, 26996898), (36, 17997932), (48, 13498449), (71, 9125712), (72, 8998966), (127, 5101776), (142, 4562856), (144, 4499483), (213, 3041904), (254, 2550888), (284, 2281428), (381, 1700592), (426, 1520952), (499, 1298448), (508, 1275444), (568, 1140714), (639, 1013968), (762, 850296), (852, 760476), (998, 649224), (1016, 637722), (1136, 570357), (1143, 566864), (1278, 506984), (1497, 432816), (1524, 425148), (1704, 380238), (1996, 324612), (2032, 318861), (2286, 283432), (2556, 253492), (2994, 216408), (3048, 212574), (3408, 190119), (3992, 162306), (4491, 144272), (4572, 141716), (5112, 126746), (5988, 108204), (6096, 106287), (7984, 81153), (8982, 72136), (9017, 71856), (9144, 70858), (10224, 63373), (11976, 54102), (17964, 36068), (18034, 35928), (18288, 35429), (23952, 27051)]