257640768

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 336

約数和(自身を含む): 951609984

約数和(自身を除く): 693969216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 37, 42, 44, 48, 56, 63, 64, 66, 72, 74, 77, 84, 88, 96, 99, 111, 112, 126, 132, 144, 148, 154, 157, 168, 176, 192, 198, 222, 224, 231, 252, 259, 264, 288, 296, 308, 314, 333, 336, 352, 396, 407, 444, 448, 462, 471, 504, 518, 528, 576, 592, 616, 628, 666, 672, 693, 704, 777, 792, 814, 888, 924, 942, 1008, 1036, 1056, 1099, 1184, 1221, 1232, 1256, 1332, 1344, 1386, 1413, 1554, 1584, 1628, 1727, 1776, 1848, 1884, 2016, 2072, 2112, 2198, 2331, 2368, 2442, 2464, 2512, 2664, 2772, 2826, 2849, 3108, 3168, 3256, 3297, 3454, 3552, 3663, 3696, 3768, 4032, 4144, 4396, 4662, 4884, 4928, 5024, 5181, 5328, 5544, 5652, 5698, 5809, 6216, 6336, 6512, 6594, 6908, 7104, 7326, 7392, 7536, 8288, 8547, 8792, 9324, 9768, 9891, 10048, 10362, 10656, 11088, 11304, 11396, 11618, 12089, 12432, 13024, 13188, 13816, 14652, 14784, 15072, 15543, 16576, 17094, 17427, 17584, 18648, 19536, 19782, 20724, 21312, 22176, 22608, 22792, 23236, 24178, 24864, 25641, 26048, 26376, 27632, 29304, 30144, 31086, 34188, 34854, 35168, 36267, 37296, 39072, 39564, 40663, 41448, 44352, 45216, 45584, 46472, 48356, 49728, 51282, 52281, 52752, 55264, 58608, 62172, 63899, 68376, 69708, 70336, 72534, 74592, 78144, 79128, 81326, 82896, 90432, 91168, 92944, 96712, 102564, 104562, 105504, 108801, 110528, 117216, 121989, 124344, 127798, 136752, 139416, 145068, 149184, 158256, 162652, 165792, 182336, 185888, 191697, 193424, 205128, 209124, 211008, 217602, 234432, 243978, 248688, 255596, 273504, 278832, 290136, 316512, 325304, 331584, 365967, 371776, 383394, 386848, 410256, 418248, 435204, 447293, 487956, 497376, 511192, 547008, 557664, 575091, 580272, 633024, 650608, 731934, 766788, 773696, 820512, 836496, 870408, 894586, 975912, 994752, 1022384, 1115328, 1150182, 1160544, 1301216, 1341879, 1463868, 1533576, 1641024, 1672992, 1740816, 1789172, 1951824, 2044768, 2300364, 2321088, 2602432, 2683758, 2927736, 3067152, 3345984, 3481632, 3578344, 3903648, 4025637, 4089536, 4600728, 5367516, 5855472, 6134304, 6963264, 7156688, 7807296, 8051274, 9201456, 10735032, 11710944, 12268608, 14313376, 16102548, 18402912, 21470064, 23421888, 28626752, 32205096, 36805824, 42940128, 64410192, 85880256, 128820384, 257640768]

約数ペア:

[(1, 257640768), (2, 128820384), (3, 85880256), (4, 64410192), (6, 42940128), (7, 36805824), (8, 32205096), (9, 28626752), (11, 23421888), (12, 21470064), (14, 18402912), (16, 16102548), (18, 14313376), (21, 12268608), (22, 11710944), (24, 10735032), (28, 9201456), (32, 8051274), (33, 7807296), (36, 7156688), (37, 6963264), (42, 6134304), (44, 5855472), (48, 5367516), (56, 4600728), (63, 4089536), (64, 4025637), (66, 3903648), (72, 3578344), (74, 3481632), (77, 3345984), (84, 3067152), (88, 2927736), (96, 2683758), (99, 2602432), (111, 2321088), (112, 2300364), (126, 2044768), (132, 1951824), (144, 1789172), (148, 1740816), (154, 1672992), (157, 1641024), (168, 1533576), (176, 1463868), (192, 1341879), (198, 1301216), (222, 1160544), (224, 1150182), (231, 1115328), (252, 1022384), (259, 994752), (264, 975912), (288, 894586), (296, 870408), (308, 836496), (314, 820512), (333, 773696), (336, 766788), (352, 731934), (396, 650608), (407, 633024), (444, 580272), (448, 575091), (462, 557664), (471, 547008), (504, 511192), (518, 497376), (528, 487956), (576, 447293), (592, 435204), (616, 418248), (628, 410256), (666, 386848), (672, 383394), (693, 371776), (704, 365967), (777, 331584), (792, 325304), (814, 316512), (888, 290136), (924, 278832), (942, 273504), (1008, 255596), (1036, 248688), (1056, 243978), (1099, 234432), (1184, 217602), (1221, 211008), (1232, 209124), (1256, 205128), (1332, 193424), (1344, 191697), (1386, 185888), (1413, 182336), (1554, 165792), (1584, 162652), (1628, 158256), (1727, 149184), (1776, 145068), (1848, 139416), (1884, 136752), (2016, 127798), (2072, 124344), (2112, 121989), (2198, 117216), (2331, 110528), (2368, 108801), (2442, 105504), (2464, 104562), (2512, 102564), (2664, 96712), (2772, 92944), (2826, 91168), (2849, 90432), (3108, 82896), (3168, 81326), (3256, 79128), (3297, 78144), (3454, 74592), (3552, 72534), (3663, 70336), (3696, 69708), (3768, 68376), (4032, 63899), (4144, 62172), (4396, 58608), (4662, 55264), (4884, 52752), (4928, 52281), (5024, 51282), (5181, 49728), (5328, 48356), (5544, 46472), (5652, 45584), (5698, 45216), (5809, 44352), (6216, 41448), (6336, 40663), (6512, 39564), (6594, 39072), (6908, 37296), (7104, 36267), (7326, 35168), (7392, 34854), (7536, 34188), (8288, 31086), (8547, 30144), (8792, 29304), (9324, 27632), (9768, 26376), (9891, 26048), (10048, 25641), (10362, 24864), (10656, 24178), (11088, 23236), (11304, 22792), (11396, 22608), (11618, 22176), (12089, 21312), (12432, 20724), (13024, 19782), (13188, 19536), (13816, 18648), (14652, 17584), (14784, 17427), (15072, 17094), (15543, 16576)]