257330304

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 256

約数和(自身を含む): 947865600

約数和(自身を除く): 690535296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 384, 396, 432, 448, 462, 504, 528, 576, 594, 616, 672, 693, 704, 756, 792, 864, 896, 924, 967, 1008, 1056, 1152, 1188, 1232, 1344, 1386, 1408, 1512, 1584, 1728, 1848, 1934, 2016, 2079, 2112, 2376, 2464, 2688, 2772, 2901, 3024, 3168, 3456, 3696, 3868, 4032, 4158, 4224, 4752, 4928, 5544, 5802, 6048, 6336, 6769, 7392, 7736, 8064, 8316, 8703, 9504, 9856, 10637, 11088, 11604, 12096, 12672, 13538, 14784, 15472, 16632, 17406, 19008, 20307, 21274, 22176, 23208, 24192, 26109, 27076, 29568, 30944, 31911, 33264, 34812, 38016, 40614, 42548, 44352, 46416, 52218, 54152, 60921, 61888, 63822, 66528, 69624, 74459, 81228, 85096, 88704, 92832, 95733, 104436, 108304, 121842, 123776, 127644, 133056, 139248, 148918, 162456, 170192, 182763, 185664, 191466, 208872, 216608, 223377, 243684, 255288, 266112, 278496, 287199, 297836, 324912, 340384, 365526, 371328, 382932, 417744, 433216, 446754, 487368, 510576, 556992, 574398, 595672, 649824, 670131, 680768, 731052, 765864, 835488, 866432, 893508, 974736, 1021152, 1113984, 1148796, 1191344, 1299648, 1340262, 1361536, 1462104, 1531728, 1670976, 1787016, 1949472, 2010393, 2042304, 2297592, 2382688, 2599296, 2680524, 2924208, 3063456, 3341952, 3574032, 3898944, 4020786, 4084608, 4595184, 4765376, 5361048, 5848416, 6126912, 7148064, 7797888, 8041572, 9190368, 9530752, 10722096, 11696832, 12253824, 14296128, 16083144, 18380736, 21444192, 23393664, 28592256, 32166288, 36761472, 42888384, 64332576, 85776768, 128665152, 257330304]

約数ペア:

[(1, 257330304), (2, 128665152), (3, 85776768), (4, 64332576), (6, 42888384), (7, 36761472), (8, 32166288), (9, 28592256), (11, 23393664), (12, 21444192), (14, 18380736), (16, 16083144), (18, 14296128), (21, 12253824), (22, 11696832), (24, 10722096), (27, 9530752), (28, 9190368), (32, 8041572), (33, 7797888), (36, 7148064), (42, 6126912), (44, 5848416), (48, 5361048), (54, 4765376), (56, 4595184), (63, 4084608), (64, 4020786), (66, 3898944), (72, 3574032), (77, 3341952), (84, 3063456), (88, 2924208), (96, 2680524), (99, 2599296), (108, 2382688), (112, 2297592), (126, 2042304), (128, 2010393), (132, 1949472), (144, 1787016), (154, 1670976), (168, 1531728), (176, 1462104), (189, 1361536), (192, 1340262), (198, 1299648), (216, 1191344), (224, 1148796), (231, 1113984), (252, 1021152), (264, 974736), (288, 893508), (297, 866432), (308, 835488), (336, 765864), (352, 731052), (378, 680768), (384, 670131), (396, 649824), (432, 595672), (448, 574398), (462, 556992), (504, 510576), (528, 487368), (576, 446754), (594, 433216), (616, 417744), (672, 382932), (693, 371328), (704, 365526), (756, 340384), (792, 324912), (864, 297836), (896, 287199), (924, 278496), (967, 266112), (1008, 255288), (1056, 243684), (1152, 223377), (1188, 216608), (1232, 208872), (1344, 191466), (1386, 185664), (1408, 182763), (1512, 170192), (1584, 162456), (1728, 148918), (1848, 139248), (1934, 133056), (2016, 127644), (2079, 123776), (2112, 121842), (2376, 108304), (2464, 104436), (2688, 95733), (2772, 92832), (2901, 88704), (3024, 85096), (3168, 81228), (3456, 74459), (3696, 69624), (3868, 66528), (4032, 63822), (4158, 61888), (4224, 60921), (4752, 54152), (4928, 52218), (5544, 46416), (5802, 44352), (6048, 42548), (6336, 40614), (6769, 38016), (7392, 34812), (7736, 33264), (8064, 31911), (8316, 30944), (8703, 29568), (9504, 27076), (9856, 26109), (10637, 24192), (11088, 23208), (11604, 22176), (12096, 21274), (12672, 20307), (13538, 19008), (14784, 17406), (15472, 16632)]