978498144

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 240

約数和(自身を含む): 3150433440

約数和(自身を除く): 2171935296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 71, 72, 78, 81, 96, 104, 108, 117, 142, 144, 156, 162, 208, 213, 216, 234, 284, 288, 312, 324, 351, 409, 416, 426, 432, 468, 568, 624, 639, 648, 702, 818, 852, 864, 923, 936, 1053, 1136, 1227, 1248, 1278, 1296, 1404, 1636, 1704, 1846, 1872, 1917, 2106, 2272, 2454, 2556, 2592, 2769, 2808, 3272, 3408, 3681, 3692, 3744, 3834, 4212, 4908, 5112, 5317, 5538, 5616, 5751, 6544, 6816, 7362, 7384, 7668, 8307, 8424, 9816, 10224, 10634, 11043, 11076, 11232, 11502, 13088, 14724, 14768, 15336, 15951, 16614, 16848, 19632, 20448, 21268, 22086, 22152, 23004, 24921, 29039, 29448, 29536, 30672, 31902, 33129, 33228, 33696, 39264, 42536, 44172, 44304, 46008, 47853, 49842, 58078, 58896, 61344, 63804, 66258, 66456, 74763, 85072, 87117, 88344, 88608, 92016, 95706, 99684, 116156, 117792, 127608, 132516, 132912, 143559, 149526, 170144, 174234, 176688, 184032, 191412, 199368, 232312, 255216, 261351, 265032, 265824, 287118, 299052, 348468, 353376, 377507, 382824, 398736, 430677, 464624, 510432, 522702, 530064, 574236, 598104, 696936, 755014, 765648, 784053, 797472, 861354, 929248, 1045404, 1060128, 1132521, 1148472, 1196208, 1393872, 1510028, 1531296, 1568106, 1722708, 2090808, 2265042, 2296944, 2352159, 2392416, 2787744, 3020056, 3136212, 3397563, 3445416, 4181616, 4530084, 4593888, 4704318, 6040112, 6272424, 6795126, 6890832, 8363232, 9060168, 9408636, 10192689, 12080224, 12544848, 13590252, 13781664, 18120336, 18817272, 20385378, 25089696, 27180504, 30578067, 36240672, 37634544, 40770756, 54361008, 61156134, 75269088, 81541512, 108722016, 122312268, 163083024, 244624536, 326166048, 489249072, 978498144]

約数ペア:

[(1, 978498144), (2, 489249072), (3, 326166048), (4, 244624536), (6, 163083024), (8, 122312268), (9, 108722016), (12, 81541512), (13, 75269088), (16, 61156134), (18, 54361008), (24, 40770756), (26, 37634544), (27, 36240672), (32, 30578067), (36, 27180504), (39, 25089696), (48, 20385378), (52, 18817272), (54, 18120336), (71, 13781664), (72, 13590252), (78, 12544848), (81, 12080224), (96, 10192689), (104, 9408636), (108, 9060168), (117, 8363232), (142, 6890832), (144, 6795126), (156, 6272424), (162, 6040112), (208, 4704318), (213, 4593888), (216, 4530084), (234, 4181616), (284, 3445416), (288, 3397563), (312, 3136212), (324, 3020056), (351, 2787744), (409, 2392416), (416, 2352159), (426, 2296944), (432, 2265042), (468, 2090808), (568, 1722708), (624, 1568106), (639, 1531296), (648, 1510028), (702, 1393872), (818, 1196208), (852, 1148472), (864, 1132521), (923, 1060128), (936, 1045404), (1053, 929248), (1136, 861354), (1227, 797472), (1248, 784053), (1278, 765648), (1296, 755014), (1404, 696936), (1636, 598104), (1704, 574236), (1846, 530064), (1872, 522702), (1917, 510432), (2106, 464624), (2272, 430677), (2454, 398736), (2556, 382824), (2592, 377507), (2769, 353376), (2808, 348468), (3272, 299052), (3408, 287118), (3681, 265824), (3692, 265032), (3744, 261351), (3834, 255216), (4212, 232312), (4908, 199368), (5112, 191412), (5317, 184032), (5538, 176688), (5616, 174234), (5751, 170144), (6544, 149526), (6816, 143559), (7362, 132912), (7384, 132516), (7668, 127608), (8307, 117792), (8424, 116156), (9816, 99684), (10224, 95706), (10634, 92016), (11043, 88608), (11076, 88344), (11232, 87117), (11502, 85072), (13088, 74763), (14724, 66456), (14768, 66258), (15336, 63804), (15951, 61344), (16614, 58896), (16848, 58078), (19632, 49842), (20448, 47853), (21268, 46008), (22086, 44304), (22152, 44172), (23004, 42536), (24921, 39264), (29039, 33696), (29448, 33228), (29536, 33129), (30672, 31902)]