21276714368

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:937

約数の個数: 256

約数和(自身を含む): 55420108800

約数和(自身を除く): 34143394432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 127, 128, 133, 152, 182, 208, 224, 247, 254, 266, 304, 364, 416, 448, 494, 508, 532, 608, 728, 757, 832, 889, 896, 988, 1016, 1064, 1216, 1456, 1514, 1651, 1664, 1729, 1778, 1976, 2032, 2128, 2413, 2432, 2912, 3028, 3302, 3458, 3556, 3952, 4064, 4256, 4826, 5299, 5824, 6056, 6604, 6916, 7112, 7904, 8128, 8512, 9652, 9841, 10598, 11557, 11648, 12112, 13208, 13832, 14224, 14383, 15808, 16256, 16891, 17024, 19304, 19682, 21196, 23114, 24224, 26416, 27664, 28448, 28766, 31369, 31616, 33782, 38608, 39364, 42392, 46228, 48448, 52832, 55328, 56896, 57532, 62738, 67564, 68887, 77216, 78728, 84784, 92456, 96139, 96896, 100681, 105664, 110656, 113792, 115064, 125476, 135128, 137774, 154432, 157456, 169568, 184912, 186979, 192278, 201362, 211328, 219583, 221312, 230128, 250952, 270256, 275548, 308864, 314912, 339136, 369824, 373958, 384556, 402724, 439166, 460256, 501904, 540512, 551096, 629824, 672973, 678272, 739648, 747916, 769112, 805448, 878332, 920512, 1003808, 1081024, 1102192, 1249807, 1259648, 1308853, 1345946, 1479296, 1495832, 1538224, 1610896, 1756664, 1826641, 1841024, 2007616, 2162048, 2204384, 2499614, 2617706, 2691892, 2991664, 3076448, 3221792, 3513328, 3653282, 4015232, 4408768, 4999228, 5235412, 5383784, 5983328, 6152896, 6443584, 7026656, 7306564, 8748649, 8817536, 9998456, 10470824, 10767568, 11966656, 12305792, 12786487, 12887168, 14053312, 14613128, 17497298, 19996912, 20941648, 21535136, 23746333, 23933312, 25572974, 28106624, 29226256, 34994596, 39993824, 41883296, 43070272, 47492666, 51145948, 58452512, 69989192, 79987648, 83766592, 86140544, 94985332, 102291896, 116905024, 139978384, 159975296, 166224331, 167533184, 189970664, 204583792, 233810048, 279956768, 332448662, 379941328, 409167584, 559913536, 664897324, 759882656, 818335168, 1119827072, 1329794648, 1519765312, 1636670336, 2659589296, 3039530624, 5319178592, 10638357184, 21276714368]

約数ペア:

[(1, 21276714368), (2, 10638357184), (4, 5319178592), (7, 3039530624), (8, 2659589296), (13, 1636670336), (14, 1519765312), (16, 1329794648), (19, 1119827072), (26, 818335168), (28, 759882656), (32, 664897324), (38, 559913536), (52, 409167584), (56, 379941328), (64, 332448662), (76, 279956768), (91, 233810048), (104, 204583792), (112, 189970664), (127, 167533184), (128, 166224331), (133, 159975296), (152, 139978384), (182, 116905024), (208, 102291896), (224, 94985332), (247, 86140544), (254, 83766592), (266, 79987648), (304, 69989192), (364, 58452512), (416, 51145948), (448, 47492666), (494, 43070272), (508, 41883296), (532, 39993824), (608, 34994596), (728, 29226256), (757, 28106624), (832, 25572974), (889, 23933312), (896, 23746333), (988, 21535136), (1016, 20941648), (1064, 19996912), (1216, 17497298), (1456, 14613128), (1514, 14053312), (1651, 12887168), (1664, 12786487), (1729, 12305792), (1778, 11966656), (1976, 10767568), (2032, 10470824), (2128, 9998456), (2413, 8817536), (2432, 8748649), (2912, 7306564), (3028, 7026656), (3302, 6443584), (3458, 6152896), (3556, 5983328), (3952, 5383784), (4064, 5235412), (4256, 4999228), (4826, 4408768), (5299, 4015232), (5824, 3653282), (6056, 3513328), (6604, 3221792), (6916, 3076448), (7112, 2991664), (7904, 2691892), (8128, 2617706), (8512, 2499614), (9652, 2204384), (9841, 2162048), (10598, 2007616), (11557, 1841024), (11648, 1826641), (12112, 1756664), (13208, 1610896), (13832, 1538224), (14224, 1495832), (14383, 1479296), (15808, 1345946), (16256, 1308853), (16891, 1259648), (17024, 1249807), (19304, 1102192), (19682, 1081024), (21196, 1003808), (23114, 920512), (24224, 878332), (26416, 805448), (27664, 769112), (28448, 747916), (28766, 739648), (31369, 678272), (31616, 672973), (33782, 629824), (38608, 551096), (39364, 540512), (42392, 501904), (46228, 460256), (48448, 439166), (52832, 402724), (55328, 384556), (56896, 373958), (57532, 369824), (62738, 339136), (67564, 314912), (68887, 308864), (77216, 275548), (78728, 270256), (84784, 250952), (92456, 230128), (96139, 221312), (96896, 219583), (100681, 211328), (105664, 201362), (110656, 192278), (113792, 186979), (115064, 184912), (125476, 169568), (135128, 157456), (137774, 154432)]