128870784

素因数分解:

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

素因数の和:798

約数の個数: 192

約数和(自身を含む): 443026800

約数和(自身を除く): 314156016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 761, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1522, 1568, 1728, 1764, 2016, 2283, 2352, 2646, 2688, 3024, 3044, 3136, 3456, 3528, 4032, 4566, 4704, 5292, 5327, 6048, 6088, 6272, 6849, 7056, 8064, 9132, 9408, 10584, 10654, 12096, 12176, 13698, 14112, 15981, 18264, 18816, 20547, 21168, 21308, 24192, 24352, 27396, 28224, 31962, 36528, 37289, 41094, 42336, 42616, 47943, 48704, 54792, 56448, 63924, 73056, 74578, 82188, 84672, 85232, 95886, 97408, 109584, 111867, 127848, 143829, 146112, 149156, 164376, 169344, 170464, 191772, 219168, 223734, 255696, 287658, 292224, 298312, 328752, 335601, 340928, 383544, 438336, 447468, 511392, 575316, 596624, 657504, 671202, 681856, 767088, 876672, 894936, 1006803, 1022784, 1150632, 1193248, 1315008, 1342404, 1534176, 1789872, 2013606, 2045568, 2301264, 2386496, 2630016, 2684808, 3068352, 3579744, 4027212, 4602528, 4772992, 5369616, 6136704, 7159488, 8054424, 9205056, 10739232, 14318976, 16108848, 18410112, 21478464, 32217696, 42956928, 64435392, 128870784]

約数ペア:

[(1, 128870784), (2, 64435392), (3, 42956928), (4, 32217696), (6, 21478464), (7, 18410112), (8, 16108848), (9, 14318976), (12, 10739232), (14, 9205056), (16, 8054424), (18, 7159488), (21, 6136704), (24, 5369616), (27, 4772992), (28, 4602528), (32, 4027212), (36, 3579744), (42, 3068352), (48, 2684808), (49, 2630016), (54, 2386496), (56, 2301264), (63, 2045568), (64, 2013606), (72, 1789872), (84, 1534176), (96, 1342404), (98, 1315008), (108, 1193248), (112, 1150632), (126, 1022784), (128, 1006803), (144, 894936), (147, 876672), (168, 767088), (189, 681856), (192, 671202), (196, 657504), (216, 596624), (224, 575316), (252, 511392), (288, 447468), (294, 438336), (336, 383544), (378, 340928), (384, 335601), (392, 328752), (432, 298312), (441, 292224), (448, 287658), (504, 255696), (576, 223734), (588, 219168), (672, 191772), (756, 170464), (761, 169344), (784, 164376), (864, 149156), (882, 146112), (896, 143829), (1008, 127848), (1152, 111867), (1176, 109584), (1323, 97408), (1344, 95886), (1512, 85232), (1522, 84672), (1568, 82188), (1728, 74578), (1764, 73056), (2016, 63924), (2283, 56448), (2352, 54792), (2646, 48704), (2688, 47943), (3024, 42616), (3044, 42336), (3136, 41094), (3456, 37289), (3528, 36528), (4032, 31962), (4566, 28224), (4704, 27396), (5292, 24352), (5327, 24192), (6048, 21308), (6088, 21168), (6272, 20547), (6849, 18816), (7056, 18264), (8064, 15981), (9132, 14112), (9408, 13698), (10584, 12176), (10654, 12096)]