289553904

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 831946752

約数和(自身を除く): 542392848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 127, 142, 144, 213, 223, 254, 284, 381, 426, 446, 508, 568, 639, 669, 762, 852, 892, 1016, 1136, 1143, 1278, 1338, 1524, 1704, 1784, 2007, 2032, 2286, 2556, 2676, 3048, 3408, 3568, 4014, 4572, 5112, 5352, 6096, 8028, 9017, 9144, 10224, 10704, 15833, 16056, 18034, 18288, 27051, 28321, 31666, 32112, 36068, 47499, 54102, 56642, 63332, 72136, 81153, 84963, 94998, 108204, 113284, 126664, 142497, 144272, 162306, 169926, 189996, 216408, 226568, 253328, 254889, 284994, 324612, 339852, 379992, 432816, 453136, 509778, 569988, 649224, 679704, 759984, 1019556, 1139976, 1298448, 1359408, 2010791, 2039112, 2279952, 4021582, 4078224, 6032373, 8043164, 12064746, 16086328, 18097119, 24129492, 32172656, 36194238, 48258984, 72388476, 96517968, 144776952, 289553904]

約数ペア:

[(1, 289553904), (2, 144776952), (3, 96517968), (4, 72388476), (6, 48258984), (8, 36194238), (9, 32172656), (12, 24129492), (16, 18097119), (18, 16086328), (24, 12064746), (36, 8043164), (48, 6032373), (71, 4078224), (72, 4021582), (127, 2279952), (142, 2039112), (144, 2010791), (213, 1359408), (223, 1298448), (254, 1139976), (284, 1019556), (381, 759984), (426, 679704), (446, 649224), (508, 569988), (568, 509778), (639, 453136), (669, 432816), (762, 379992), (852, 339852), (892, 324612), (1016, 284994), (1136, 254889), (1143, 253328), (1278, 226568), (1338, 216408), (1524, 189996), (1704, 169926), (1784, 162306), (2007, 144272), (2032, 142497), (2286, 126664), (2556, 113284), (2676, 108204), (3048, 94998), (3408, 84963), (3568, 81153), (4014, 72136), (4572, 63332), (5112, 56642), (5352, 54102), (6096, 47499), (8028, 36068), (9017, 32112), (9144, 31666), (10224, 28321), (10704, 27051), (15833, 18288), (16056, 18034)]