1279621728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3090

約数の個数: 288

約数和(自身を含む): 4777194240

約数和(自身を除く): 3497572512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 96, 99, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 198, 209, 224, 228, 231, 252, 264, 266, 288, 304, 308, 336, 342, 352, 396, 399, 418, 456, 462, 504, 528, 532, 608, 616, 627, 672, 684, 693, 792, 798, 836, 912, 924, 1008, 1056, 1064, 1197, 1232, 1254, 1368, 1386, 1463, 1584, 1596, 1672, 1824, 1848, 1881, 2016, 2128, 2394, 2464, 2508, 2736, 2772, 2926, 3037, 3168, 3192, 3344, 3696, 3762, 4256, 4389, 4788, 5016, 5472, 5544, 5852, 6074, 6384, 6688, 7392, 7524, 8778, 9111, 9576, 10032, 11088, 11704, 12148, 12768, 13167, 15048, 17556, 18222, 19152, 20064, 21259, 22176, 23408, 24296, 26334, 27333, 30096, 33407, 35112, 36444, 38304, 42518, 46816, 48592, 52668, 54666, 57703, 60192, 63777, 66814, 70224, 72888, 85036, 97184, 100221, 105336, 109332, 115406, 127554, 133628, 140448, 145776, 170072, 173109, 191331, 200442, 210672, 218664, 230812, 233849, 255108, 267256, 291552, 300663, 340144, 346218, 382662, 400884, 403921, 421344, 437328, 461624, 467698, 510216, 519327, 534512, 601326, 634733, 680288, 692436, 701547, 765324, 801768, 807842, 874656, 923248, 935396, 1020432, 1038654, 1069024, 1202652, 1211763, 1269466, 1384872, 1403094, 1530648, 1603536, 1615684, 1846496, 1870792, 1904199, 2040864, 2077308, 2104641, 2405304, 2423526, 2538932, 2769744, 2806188, 3061296, 3207072, 3231368, 3635289, 3741584, 3808398, 4154616, 4209282, 4443131, 4810608, 4847052, 5077864, 5539488, 5612376, 5712597, 6122592, 6462736, 7270578, 7483168, 7616796, 8309232, 8418564, 8886262, 9621216, 9694104, 10155728, 11224752, 11425194, 12925472, 13329393, 14541156, 15233592, 16618464, 16837128, 17772524, 19388208, 20311456, 22449504, 22850388, 26658786, 29082312, 30467184, 33674256, 35545048, 38776416, 39988179, 45700776, 53317572, 58164624, 60934368, 67348512, 71090096, 79976358, 91401552, 106635144, 116329248, 142180192, 159952716, 182803104, 213270288, 319905432, 426540576, 639810864, 1279621728]

約数ペア:

[(1, 1279621728), (2, 639810864), (3, 426540576), (4, 319905432), (6, 213270288), (7, 182803104), (8, 159952716), (9, 142180192), (11, 116329248), (12, 106635144), (14, 91401552), (16, 79976358), (18, 71090096), (19, 67348512), (21, 60934368), (22, 58164624), (24, 53317572), (28, 45700776), (32, 39988179), (33, 38776416), (36, 35545048), (38, 33674256), (42, 30467184), (44, 29082312), (48, 26658786), (56, 22850388), (57, 22449504), (63, 20311456), (66, 19388208), (72, 17772524), (76, 16837128), (77, 16618464), (84, 15233592), (88, 14541156), (96, 13329393), (99, 12925472), (112, 11425194), (114, 11224752), (126, 10155728), (132, 9694104), (133, 9621216), (144, 8886262), (152, 8418564), (154, 8309232), (168, 7616796), (171, 7483168), (176, 7270578), (198, 6462736), (209, 6122592), (224, 5712597), (228, 5612376), (231, 5539488), (252, 5077864), (264, 4847052), (266, 4810608), (288, 4443131), (304, 4209282), (308, 4154616), (336, 3808398), (342, 3741584), (352, 3635289), (396, 3231368), (399, 3207072), (418, 3061296), (456, 2806188), (462, 2769744), (504, 2538932), (528, 2423526), (532, 2405304), (608, 2104641), (616, 2077308), (627, 2040864), (672, 1904199), (684, 1870792), (693, 1846496), (792, 1615684), (798, 1603536), (836, 1530648), (912, 1403094), (924, 1384872), (1008, 1269466), (1056, 1211763), (1064, 1202652), (1197, 1069024), (1232, 1038654), (1254, 1020432), (1368, 935396), (1386, 923248), (1463, 874656), (1584, 807842), (1596, 801768), (1672, 765324), (1824, 701547), (1848, 692436), (1881, 680288), (2016, 634733), (2128, 601326), (2394, 534512), (2464, 519327), (2508, 510216), (2736, 467698), (2772, 461624), (2926, 437328), (3037, 421344), (3168, 403921), (3192, 400884), (3344, 382662), (3696, 346218), (3762, 340144), (4256, 300663), (4389, 291552), (4788, 267256), (5016, 255108), (5472, 233849), (5544, 230812), (5852, 218664), (6074, 210672), (6384, 200442), (6688, 191331), (7392, 173109), (7524, 170072), (8778, 145776), (9111, 140448), (9576, 133628), (10032, 127554), (11088, 115406), (11704, 109332), (12148, 105336), (12768, 100221), (13167, 97184), (15048, 85036), (17556, 72888), (18222, 70224), (19152, 66814), (20064, 63777), (21259, 60192), (22176, 57703), (23408, 54666), (24296, 52668), (26334, 48592), (27333, 46816), (30096, 42518), (33407, 38304), (35112, 36444)]