257556096

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 913879200

約数和(自身を除く): 656323104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 41, 42, 48, 56, 57, 63, 64, 72, 76, 82, 84, 96, 112, 114, 123, 126, 128, 133, 144, 152, 164, 168, 171, 192, 224, 228, 246, 252, 266, 287, 288, 304, 328, 336, 342, 369, 384, 399, 448, 456, 492, 504, 532, 574, 576, 608, 656, 672, 684, 738, 779, 798, 861, 896, 912, 984, 1008, 1064, 1148, 1152, 1197, 1216, 1312, 1344, 1368, 1476, 1558, 1596, 1681, 1722, 1824, 1968, 2016, 2128, 2296, 2337, 2394, 2432, 2583, 2624, 2688, 2736, 2952, 3116, 3192, 3362, 3444, 3648, 3936, 4032, 4256, 4592, 4674, 4788, 5043, 5166, 5248, 5453, 5472, 5904, 6232, 6384, 6724, 6888, 7011, 7296, 7872, 8064, 8512, 9184, 9348, 9576, 10086, 10332, 10906, 10944, 11767, 11808, 12464, 12768, 13448, 13776, 14022, 15129, 15744, 16359, 17024, 18368, 18696, 19152, 20172, 20664, 21812, 21888, 23534, 23616, 24928, 25536, 26896, 27552, 28044, 30258, 31939, 32718, 35301, 36736, 37392, 38304, 40344, 41328, 43624, 47068, 47232, 49077, 49856, 51072, 53792, 55104, 56088, 60516, 63878, 65436, 70602, 74784, 76608, 80688, 82656, 87248, 94136, 95817, 98154, 99712, 105903, 107584, 110208, 112176, 121032, 127756, 130872, 141204, 149568, 153216, 161376, 165312, 174496, 188272, 191634, 196308, 211806, 215168, 223573, 224352, 242064, 255512, 261744, 282408, 287451, 299136, 322752, 330624, 348992, 376544, 383268, 392616, 423612, 447146, 448704, 484128, 511024, 523488, 564816, 574902, 645504, 670719, 697984, 753088, 766536, 785232, 847224, 894292, 897408, 968256, 1022048, 1046976, 1129632, 1149804, 1341438, 1506176, 1533072, 1570464, 1694448, 1788584, 1936512, 2012157, 2044096, 2093952, 2259264, 2299608, 2682876, 3066144, 3140928, 3388896, 3577168, 4024314, 4088192, 4518528, 4599216, 5365752, 6132288, 6281856, 6777792, 7154336, 8048628, 9198432, 10731504, 12264576, 13555584, 14308672, 16097256, 18396864, 21463008, 28617344, 32194512, 36793728, 42926016, 64389024, 85852032, 128778048, 257556096]

約数ペア:

[(1, 257556096), (2, 128778048), (3, 85852032), (4, 64389024), (6, 42926016), (7, 36793728), (8, 32194512), (9, 28617344), (12, 21463008), (14, 18396864), (16, 16097256), (18, 14308672), (19, 13555584), (21, 12264576), (24, 10731504), (28, 9198432), (32, 8048628), (36, 7154336), (38, 6777792), (41, 6281856), (42, 6132288), (48, 5365752), (56, 4599216), (57, 4518528), (63, 4088192), (64, 4024314), (72, 3577168), (76, 3388896), (82, 3140928), (84, 3066144), (96, 2682876), (112, 2299608), (114, 2259264), (123, 2093952), (126, 2044096), (128, 2012157), (133, 1936512), (144, 1788584), (152, 1694448), (164, 1570464), (168, 1533072), (171, 1506176), (192, 1341438), (224, 1149804), (228, 1129632), (246, 1046976), (252, 1022048), (266, 968256), (287, 897408), (288, 894292), (304, 847224), (328, 785232), (336, 766536), (342, 753088), (369, 697984), (384, 670719), (399, 645504), (448, 574902), (456, 564816), (492, 523488), (504, 511024), (532, 484128), (574, 448704), (576, 447146), (608, 423612), (656, 392616), (672, 383268), (684, 376544), (738, 348992), (779, 330624), (798, 322752), (861, 299136), (896, 287451), (912, 282408), (984, 261744), (1008, 255512), (1064, 242064), (1148, 224352), (1152, 223573), (1197, 215168), (1216, 211806), (1312, 196308), (1344, 191634), (1368, 188272), (1476, 174496), (1558, 165312), (1596, 161376), (1681, 153216), (1722, 149568), (1824, 141204), (1968, 130872), (2016, 127756), (2128, 121032), (2296, 112176), (2337, 110208), (2394, 107584), (2432, 105903), (2583, 99712), (2624, 98154), (2688, 95817), (2736, 94136), (2952, 87248), (3116, 82656), (3192, 80688), (3362, 76608), (3444, 74784), (3648, 70602), (3936, 65436), (4032, 63878), (4256, 60516), (4592, 56088), (4674, 55104), (4788, 53792), (5043, 51072), (5166, 49856), (5248, 49077), (5453, 47232), (5472, 47068), (5904, 43624), (6232, 41328), (6384, 40344), (6724, 38304), (6888, 37392), (7011, 36736), (7296, 35301), (7872, 32718), (8064, 31939), (8512, 30258), (9184, 28044), (9348, 27552), (9576, 26896), (10086, 25536), (10332, 24928), (10906, 23616), (10944, 23534), (11767, 21888), (11808, 21812), (12464, 20664), (12768, 20172), (13448, 19152), (13776, 18696), (14022, 18368), (15129, 17024), (15744, 16359)]