438542208

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 1432569600

約数和(自身を除く): 994027392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 72, 78, 86, 96, 104, 108, 117, 128, 129, 144, 156, 172, 192, 208, 216, 227, 234, 258, 288, 312, 344, 351, 384, 387, 416, 432, 454, 468, 516, 559, 576, 624, 681, 688, 702, 774, 832, 864, 908, 936, 1032, 1118, 1152, 1161, 1248, 1362, 1376, 1404, 1548, 1664, 1677, 1728, 1816, 1872, 2043, 2064, 2236, 2322, 2496, 2724, 2752, 2808, 2951, 3096, 3354, 3456, 3632, 3744, 4086, 4128, 4472, 4644, 4992, 5031, 5448, 5504, 5616, 5902, 6129, 6192, 6708, 7264, 7488, 8172, 8256, 8853, 8944, 9288, 9761, 10062, 10896, 11232, 11804, 12258, 12384, 13416, 14528, 14976, 15093, 16344, 16512, 17706, 17888, 18576, 19522, 20124, 21792, 22464, 23608, 24516, 24768, 26559, 26832, 29056, 29283, 30186, 32688, 35412, 35776, 37152, 39044, 40248, 43584, 44928, 47216, 49032, 49536, 53118, 53664, 58566, 60372, 65376, 70824, 71552, 74304, 78088, 79677, 80496, 87168, 87849, 94432, 98064, 106236, 107328, 117132, 120744, 126893, 130752, 141648, 148608, 156176, 159354, 160992, 175698, 188864, 196128, 212472, 214656, 234264, 241488, 253786, 261504, 263547, 283296, 312352, 318708, 321984, 351396, 377728, 380679, 392256, 424944, 468528, 482976, 507572, 527094, 566592, 624704, 637416, 643968, 702792, 761358, 784512, 849888, 937056, 965952, 1015144, 1054188, 1133184, 1142037, 1249408, 1274832, 1405584, 1522716, 1699776, 1874112, 1931904, 2030288, 2108376, 2284074, 2549664, 2811168, 3045432, 3399552, 3426111, 3748224, 4060576, 4216752, 4568148, 5099328, 5622336, 6090864, 6852222, 8121152, 8433504, 9136296, 10198656, 11244672, 12181728, 13704444, 16242304, 16867008, 18272592, 24363456, 27408888, 33734016, 36545184, 48726912, 54817776, 73090368, 109635552, 146180736, 219271104, 438542208]

約数ペア:

[(1, 438542208), (2, 219271104), (3, 146180736), (4, 109635552), (6, 73090368), (8, 54817776), (9, 48726912), (12, 36545184), (13, 33734016), (16, 27408888), (18, 24363456), (24, 18272592), (26, 16867008), (27, 16242304), (32, 13704444), (36, 12181728), (39, 11244672), (43, 10198656), (48, 9136296), (52, 8433504), (54, 8121152), (64, 6852222), (72, 6090864), (78, 5622336), (86, 5099328), (96, 4568148), (104, 4216752), (108, 4060576), (117, 3748224), (128, 3426111), (129, 3399552), (144, 3045432), (156, 2811168), (172, 2549664), (192, 2284074), (208, 2108376), (216, 2030288), (227, 1931904), (234, 1874112), (258, 1699776), (288, 1522716), (312, 1405584), (344, 1274832), (351, 1249408), (384, 1142037), (387, 1133184), (416, 1054188), (432, 1015144), (454, 965952), (468, 937056), (516, 849888), (559, 784512), (576, 761358), (624, 702792), (681, 643968), (688, 637416), (702, 624704), (774, 566592), (832, 527094), (864, 507572), (908, 482976), (936, 468528), (1032, 424944), (1118, 392256), (1152, 380679), (1161, 377728), (1248, 351396), (1362, 321984), (1376, 318708), (1404, 312352), (1548, 283296), (1664, 263547), (1677, 261504), (1728, 253786), (1816, 241488), (1872, 234264), (2043, 214656), (2064, 212472), (2236, 196128), (2322, 188864), (2496, 175698), (2724, 160992), (2752, 159354), (2808, 156176), (2951, 148608), (3096, 141648), (3354, 130752), (3456, 126893), (3632, 120744), (3744, 117132), (4086, 107328), (4128, 106236), (4472, 98064), (4644, 94432), (4992, 87849), (5031, 87168), (5448, 80496), (5504, 79677), (5616, 78088), (5902, 74304), (6129, 71552), (6192, 70824), (6708, 65376), (7264, 60372), (7488, 58566), (8172, 53664), (8256, 53118), (8853, 49536), (8944, 49032), (9288, 47216), (9761, 44928), (10062, 43584), (10896, 40248), (11232, 39044), (11804, 37152), (12258, 35776), (12384, 35412), (13416, 32688), (14528, 30186), (14976, 29283), (15093, 29056), (16344, 26832), (16512, 26559), (17706, 24768), (17888, 24516), (18576, 23608), (19522, 22464), (20124, 21792)]