331382016

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{761}}^1$

素因数の和:799

約数の個数: 216

約数和(自身を含む): 1133880384

約数和(自身を除く): 802498368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 756, 761, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1512, 1522, 1701, 1728, 1792, 1944, 2016, 2268, 2283, 2304, 2592, 2688, 3024, 3044, 3402, 3456, 3888, 4032, 4536, 4566, 5184, 5327, 5376, 6048, 6088, 6804, 6849, 6912, 7776, 8064, 9072, 9132, 10368, 10654, 12096, 12176, 13608, 13698, 15552, 15981, 16128, 18144, 18264, 20547, 20736, 21308, 24192, 24352, 27216, 27396, 31104, 31962, 36288, 36528, 41094, 42616, 47943, 48384, 48704, 54432, 54792, 61641, 62208, 63924, 72576, 73056, 82188, 85232, 95886, 97408, 108864, 109584, 123282, 127848, 143829, 145152, 146112, 164376, 170464, 184923, 191772, 194816, 217728, 219168, 246564, 255696, 287658, 292224, 328752, 340928, 369846, 383544, 431487, 435456, 438336, 493128, 511392, 575316, 584448, 657504, 681856, 739692, 767088, 862974, 876672, 986256, 1022784, 1150632, 1294461, 1315008, 1363712, 1479384, 1534176, 1725948, 1753344, 1972512, 2045568, 2301264, 2588922, 2630016, 2958768, 3068352, 3451896, 3945024, 4091136, 4602528, 5177844, 5260032, 5917536, 6136704, 6903792, 7890048, 9205056, 10355688, 11835072, 12273408, 13807584, 15780096, 18410112, 20711376, 23670144, 27615168, 36820224, 41422752, 47340288, 55230336, 82845504, 110460672, 165691008, 331382016]

約数ペア:

[(1, 331382016), (2, 165691008), (3, 110460672), (4, 82845504), (6, 55230336), (7, 47340288), (8, 41422752), (9, 36820224), (12, 27615168), (14, 23670144), (16, 20711376), (18, 18410112), (21, 15780096), (24, 13807584), (27, 12273408), (28, 11835072), (32, 10355688), (36, 9205056), (42, 7890048), (48, 6903792), (54, 6136704), (56, 5917536), (63, 5260032), (64, 5177844), (72, 4602528), (81, 4091136), (84, 3945024), (96, 3451896), (108, 3068352), (112, 2958768), (126, 2630016), (128, 2588922), (144, 2301264), (162, 2045568), (168, 1972512), (189, 1753344), (192, 1725948), (216, 1534176), (224, 1479384), (243, 1363712), (252, 1315008), (256, 1294461), (288, 1150632), (324, 1022784), (336, 986256), (378, 876672), (384, 862974), (432, 767088), (448, 739692), (486, 681856), (504, 657504), (567, 584448), (576, 575316), (648, 511392), (672, 493128), (756, 438336), (761, 435456), (768, 431487), (864, 383544), (896, 369846), (972, 340928), (1008, 328752), (1134, 292224), (1152, 287658), (1296, 255696), (1344, 246564), (1512, 219168), (1522, 217728), (1701, 194816), (1728, 191772), (1792, 184923), (1944, 170464), (2016, 164376), (2268, 146112), (2283, 145152), (2304, 143829), (2592, 127848), (2688, 123282), (3024, 109584), (3044, 108864), (3402, 97408), (3456, 95886), (3888, 85232), (4032, 82188), (4536, 73056), (4566, 72576), (5184, 63924), (5327, 62208), (5376, 61641), (6048, 54792), (6088, 54432), (6804, 48704), (6849, 48384), (6912, 47943), (7776, 42616), (8064, 41094), (9072, 36528), (9132, 36288), (10368, 31962), (10654, 31104), (12096, 27396), (12176, 27216), (13608, 24352), (13698, 24192), (15552, 21308), (15981, 20736), (16128, 20547), (18144, 18264)]