489580416

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 256

約数和(自身を含む): 1650196800

約数和(自身を除く): 1160616384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 192, 204, 208, 216, 221, 234, 272, 288, 306, 312, 351, 384, 408, 416, 432, 442, 459, 468, 544, 576, 612, 624, 641, 663, 702, 816, 832, 864, 884, 918, 936, 1088, 1152, 1224, 1248, 1282, 1326, 1404, 1632, 1664, 1728, 1768, 1836, 1872, 1923, 1989, 2176, 2448, 2496, 2564, 2652, 2808, 3264, 3456, 3536, 3672, 3744, 3846, 3978, 4896, 4992, 5128, 5304, 5616, 5769, 5967, 6528, 7072, 7344, 7488, 7692, 7956, 8333, 9792, 10256, 10608, 10897, 11232, 11538, 11934, 14144, 14688, 14976, 15384, 15912, 16666, 17307, 19584, 20512, 21216, 21794, 22464, 23076, 23868, 24999, 28288, 29376, 30768, 31824, 32691, 33332, 34614, 41024, 42432, 43588, 44928, 46152, 47736, 49998, 58752, 61536, 63648, 65382, 66664, 69228, 74997, 82048, 84864, 87176, 92304, 95472, 98073, 99996, 123072, 127296, 130764, 133328, 138456, 141661, 149994, 174352, 184608, 190944, 196146, 199992, 224991, 246144, 254592, 261528, 266656, 276912, 283322, 294219, 299988, 348704, 369216, 381888, 392292, 399984, 424983, 449982, 523056, 533312, 553824, 566644, 588438, 599976, 697408, 738432, 763776, 784584, 799968, 849966, 899964, 1046112, 1066624, 1107648, 1133288, 1176876, 1199952, 1274949, 1394816, 1569168, 1599936, 1699932, 1799928, 2092224, 2215296, 2266576, 2353752, 2399904, 2549898, 3138336, 3199872, 3399864, 3599856, 3824847, 4184448, 4533152, 4707504, 4799808, 5099796, 6276672, 6799728, 7199712, 7649694, 9066304, 9415008, 9599616, 10199592, 12553344, 13599456, 14399424, 15299388, 18132608, 18830016, 20399184, 27198912, 28798848, 30598776, 37660032, 40798368, 54397824, 61197552, 81596736, 122395104, 163193472, 244790208, 489580416]

約数ペア:

[(1, 489580416), (2, 244790208), (3, 163193472), (4, 122395104), (6, 81596736), (8, 61197552), (9, 54397824), (12, 40798368), (13, 37660032), (16, 30598776), (17, 28798848), (18, 27198912), (24, 20399184), (26, 18830016), (27, 18132608), (32, 15299388), (34, 14399424), (36, 13599456), (39, 12553344), (48, 10199592), (51, 9599616), (52, 9415008), (54, 9066304), (64, 7649694), (68, 7199712), (72, 6799728), (78, 6276672), (96, 5099796), (102, 4799808), (104, 4707504), (108, 4533152), (117, 4184448), (128, 3824847), (136, 3599856), (144, 3399864), (153, 3199872), (156, 3138336), (192, 2549898), (204, 2399904), (208, 2353752), (216, 2266576), (221, 2215296), (234, 2092224), (272, 1799928), (288, 1699932), (306, 1599936), (312, 1569168), (351, 1394816), (384, 1274949), (408, 1199952), (416, 1176876), (432, 1133288), (442, 1107648), (459, 1066624), (468, 1046112), (544, 899964), (576, 849966), (612, 799968), (624, 784584), (641, 763776), (663, 738432), (702, 697408), (816, 599976), (832, 588438), (864, 566644), (884, 553824), (918, 533312), (936, 523056), (1088, 449982), (1152, 424983), (1224, 399984), (1248, 392292), (1282, 381888), (1326, 369216), (1404, 348704), (1632, 299988), (1664, 294219), (1728, 283322), (1768, 276912), (1836, 266656), (1872, 261528), (1923, 254592), (1989, 246144), (2176, 224991), (2448, 199992), (2496, 196146), (2564, 190944), (2652, 184608), (2808, 174352), (3264, 149994), (3456, 141661), (3536, 138456), (3672, 133328), (3744, 130764), (3846, 127296), (3978, 123072), (4896, 99996), (4992, 98073), (5128, 95472), (5304, 92304), (5616, 87176), (5769, 84864), (5967, 82048), (6528, 74997), (7072, 69228), (7344, 66664), (7488, 65382), (7692, 63648), (7956, 61536), (8333, 58752), (9792, 49998), (10256, 47736), (10608, 46152), (10897, 44928), (11232, 43588), (11538, 42432), (11934, 41024), (14144, 34614), (14688, 33332), (14976, 32691), (15384, 31824), (15912, 30768), (16666, 29376), (17307, 28288), (19584, 24999), (20512, 23868), (21216, 23076), (21794, 22464)]