390393216

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 1227916800

約数和(自身を除く): 837523584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 43, 48, 54, 64, 71, 72, 74, 86, 96, 108, 111, 128, 129, 142, 144, 148, 172, 192, 213, 216, 222, 258, 284, 288, 296, 333, 344, 384, 387, 426, 432, 444, 516, 568, 576, 592, 639, 666, 688, 774, 852, 864, 888, 999, 1032, 1136, 1152, 1161, 1184, 1278, 1332, 1376, 1548, 1591, 1704, 1728, 1776, 1917, 1998, 2064, 2272, 2322, 2368, 2556, 2627, 2664, 2752, 3053, 3096, 3182, 3408, 3456, 3552, 3834, 3996, 4128, 4544, 4644, 4736, 4773, 5112, 5254, 5328, 5504, 6106, 6192, 6364, 6816, 7104, 7668, 7881, 7992, 8256, 9088, 9159, 9288, 9546, 10224, 10508, 10656, 12212, 12384, 12728, 13632, 14208, 14319, 15336, 15762, 15984, 16512, 18318, 18576, 19092, 20448, 21016, 21312, 23643, 24424, 24768, 25456, 27264, 27477, 28638, 30672, 31524, 31968, 36636, 37152, 38184, 40896, 42032, 42624, 42957, 47286, 48848, 49536, 50912, 54954, 57276, 61344, 63048, 63936, 70929, 73272, 74304, 76368, 81792, 82431, 84064, 85914, 94572, 97696, 101824, 109908, 112961, 114552, 122688, 126096, 127872, 141858, 146544, 148608, 152736, 164862, 168128, 171828, 189144, 195392, 203648, 219816, 225922, 229104, 245376, 252192, 283716, 293088, 305472, 329724, 336256, 338883, 343656, 378288, 390784, 439632, 451844, 458208, 504384, 567432, 586176, 610944, 659448, 677766, 687312, 756576, 879264, 903688, 916416, 1008768, 1016649, 1134864, 1172352, 1318896, 1355532, 1374624, 1513152, 1758528, 1807376, 1832832, 2033298, 2269728, 2637792, 2711064, 2749248, 3026304, 3049947, 3517056, 3614752, 4066596, 4539456, 5275584, 5422128, 5498496, 6099894, 7229504, 8133192, 9078912, 10551168, 10844256, 12199788, 14459008, 16266384, 21688512, 24399576, 32532768, 43377024, 48799152, 65065536, 97598304, 130131072, 195196608, 390393216]

約数ペア:

[(1, 390393216), (2, 195196608), (3, 130131072), (4, 97598304), (6, 65065536), (8, 48799152), (9, 43377024), (12, 32532768), (16, 24399576), (18, 21688512), (24, 16266384), (27, 14459008), (32, 12199788), (36, 10844256), (37, 10551168), (43, 9078912), (48, 8133192), (54, 7229504), (64, 6099894), (71, 5498496), (72, 5422128), (74, 5275584), (86, 4539456), (96, 4066596), (108, 3614752), (111, 3517056), (128, 3049947), (129, 3026304), (142, 2749248), (144, 2711064), (148, 2637792), (172, 2269728), (192, 2033298), (213, 1832832), (216, 1807376), (222, 1758528), (258, 1513152), (284, 1374624), (288, 1355532), (296, 1318896), (333, 1172352), (344, 1134864), (384, 1016649), (387, 1008768), (426, 916416), (432, 903688), (444, 879264), (516, 756576), (568, 687312), (576, 677766), (592, 659448), (639, 610944), (666, 586176), (688, 567432), (774, 504384), (852, 458208), (864, 451844), (888, 439632), (999, 390784), (1032, 378288), (1136, 343656), (1152, 338883), (1161, 336256), (1184, 329724), (1278, 305472), (1332, 293088), (1376, 283716), (1548, 252192), (1591, 245376), (1704, 229104), (1728, 225922), (1776, 219816), (1917, 203648), (1998, 195392), (2064, 189144), (2272, 171828), (2322, 168128), (2368, 164862), (2556, 152736), (2627, 148608), (2664, 146544), (2752, 141858), (3053, 127872), (3096, 126096), (3182, 122688), (3408, 114552), (3456, 112961), (3552, 109908), (3834, 101824), (3996, 97696), (4128, 94572), (4544, 85914), (4644, 84064), (4736, 82431), (4773, 81792), (5112, 76368), (5254, 74304), (5328, 73272), (5504, 70929), (6106, 63936), (6192, 63048), (6364, 61344), (6816, 57276), (7104, 54954), (7668, 50912), (7881, 49536), (7992, 48848), (8256, 47286), (9088, 42957), (9159, 42624), (9288, 42032), (9546, 40896), (10224, 38184), (10508, 37152), (10656, 36636), (12212, 31968), (12384, 31524), (12728, 30672), (13632, 28638), (14208, 27477), (14319, 27264), (15336, 25456), (15762, 24768), (15984, 24424), (16512, 23643), (18318, 21312), (18576, 21016), (19092, 20448)]