331494912

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 240

約数和(自身を含む): 1123499520

約数和(自身を除く): 792004608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 239, 252, 256, 258, 288, 301, 336, 344, 384, 387, 448, 478, 504, 512, 516, 576, 602, 672, 688, 717, 768, 774, 896, 903, 956, 1008, 1032, 1152, 1204, 1344, 1376, 1434, 1536, 1548, 1673, 1792, 1806, 1912, 2016, 2064, 2151, 2304, 2408, 2688, 2709, 2752, 2868, 3096, 3346, 3584, 3612, 3824, 4032, 4128, 4302, 4608, 4816, 5019, 5376, 5418, 5504, 5736, 6192, 6692, 7224, 7648, 8064, 8256, 8604, 9632, 10038, 10277, 10752, 10836, 11008, 11472, 12384, 13384, 14448, 15057, 15296, 16128, 16512, 17208, 19264, 20076, 20554, 21672, 22016, 22944, 24768, 26768, 28896, 30114, 30592, 30831, 32256, 33024, 34416, 38528, 40152, 41108, 43344, 45888, 49536, 53536, 57792, 60228, 61184, 61662, 66048, 68832, 71939, 77056, 80304, 82216, 86688, 91776, 92493, 99072, 107072, 115584, 120456, 122368, 123324, 137664, 143878, 154112, 160608, 164432, 173376, 183552, 184986, 198144, 214144, 215817, 231168, 240912, 246648, 275328, 287756, 321216, 328864, 346752, 367104, 369972, 428288, 431634, 462336, 481824, 493296, 550656, 575512, 642432, 647451, 657728, 693504, 739944, 856576, 863268, 963648, 986592, 1101312, 1151024, 1284864, 1294902, 1315456, 1387008, 1479888, 1726536, 1927296, 1973184, 2302048, 2569728, 2589804, 2630912, 2959776, 3453072, 3854592, 3946368, 4604096, 5179608, 5261824, 5919552, 6906144, 7709184, 7892736, 9208192, 10359216, 11839104, 13812288, 15785472, 18416384, 20718432, 23678208, 27624576, 36832768, 41436864, 47356416, 55249152, 82873728, 110498304, 165747456, 331494912]

約数ペア:

[(1, 331494912), (2, 165747456), (3, 110498304), (4, 82873728), (6, 55249152), (7, 47356416), (8, 41436864), (9, 36832768), (12, 27624576), (14, 23678208), (16, 20718432), (18, 18416384), (21, 15785472), (24, 13812288), (28, 11839104), (32, 10359216), (36, 9208192), (42, 7892736), (43, 7709184), (48, 6906144), (56, 5919552), (63, 5261824), (64, 5179608), (72, 4604096), (84, 3946368), (86, 3854592), (96, 3453072), (112, 2959776), (126, 2630912), (128, 2589804), (129, 2569728), (144, 2302048), (168, 1973184), (172, 1927296), (192, 1726536), (224, 1479888), (239, 1387008), (252, 1315456), (256, 1294902), (258, 1284864), (288, 1151024), (301, 1101312), (336, 986592), (344, 963648), (384, 863268), (387, 856576), (448, 739944), (478, 693504), (504, 657728), (512, 647451), (516, 642432), (576, 575512), (602, 550656), (672, 493296), (688, 481824), (717, 462336), (768, 431634), (774, 428288), (896, 369972), (903, 367104), (956, 346752), (1008, 328864), (1032, 321216), (1152, 287756), (1204, 275328), (1344, 246648), (1376, 240912), (1434, 231168), (1536, 215817), (1548, 214144), (1673, 198144), (1792, 184986), (1806, 183552), (1912, 173376), (2016, 164432), (2064, 160608), (2151, 154112), (2304, 143878), (2408, 137664), (2688, 123324), (2709, 122368), (2752, 120456), (2868, 115584), (3096, 107072), (3346, 99072), (3584, 92493), (3612, 91776), (3824, 86688), (4032, 82216), (4128, 80304), (4302, 77056), (4608, 71939), (4816, 68832), (5019, 66048), (5376, 61662), (5418, 61184), (5504, 60228), (5736, 57792), (6192, 53536), (6692, 49536), (7224, 45888), (7648, 43344), (8064, 41108), (8256, 40152), (8604, 38528), (9632, 34416), (10038, 33024), (10277, 32256), (10752, 30831), (10836, 30592), (11008, 30114), (11472, 28896), (12384, 26768), (13384, 24768), (14448, 22944), (15057, 22016), (15296, 21672), (16128, 20554), (16512, 20076), (17208, 19264)]