257227776

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 264

約数和(自身を含む): 849423120

約数和(自身を除く): 592195344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 113, 114, 117, 128, 144, 152, 156, 171, 192, 208, 226, 228, 234, 247, 256, 288, 304, 312, 339, 342, 384, 416, 452, 456, 468, 494, 512, 576, 608, 624, 678, 684, 741, 768, 832, 904, 912, 936, 988, 1017, 1024, 1152, 1216, 1248, 1356, 1368, 1469, 1482, 1536, 1664, 1808, 1824, 1872, 1976, 2034, 2147, 2223, 2304, 2432, 2496, 2712, 2736, 2938, 2964, 3072, 3328, 3616, 3648, 3744, 3952, 4068, 4294, 4407, 4446, 4608, 4864, 4992, 5424, 5472, 5876, 5928, 6441, 6656, 7232, 7296, 7488, 7904, 8136, 8588, 8814, 8892, 9216, 9728, 9984, 10848, 10944, 11752, 11856, 12882, 13221, 13312, 14464, 14592, 14976, 15808, 16272, 17176, 17628, 17784, 19323, 19456, 19968, 21696, 21888, 23504, 23712, 25764, 26442, 27911, 28928, 29184, 29952, 31616, 32544, 34352, 35256, 35568, 38646, 39936, 43392, 43776, 47008, 47424, 51528, 52884, 55822, 57856, 58368, 59904, 63232, 65088, 68704, 70512, 71136, 77292, 83733, 86784, 87552, 94016, 94848, 103056, 105768, 111644, 115712, 119808, 126464, 130176, 137408, 141024, 142272, 154584, 167466, 173568, 175104, 188032, 189696, 206112, 211536, 223288, 251199, 252928, 260352, 274816, 282048, 284544, 309168, 334932, 347136, 376064, 379392, 412224, 423072, 446576, 502398, 520704, 549632, 564096, 569088, 618336, 669864, 752128, 758784, 824448, 846144, 893152, 1004796, 1041408, 1099264, 1128192, 1138176, 1236672, 1339728, 1504256, 1648896, 1692288, 1786304, 2009592, 2198528, 2256384, 2276352, 2473344, 2679456, 3297792, 3384576, 3572608, 4019184, 4512768, 4946688, 5358912, 6595584, 6769152, 7145216, 8038368, 9893376, 10717824, 13538304, 14290432, 16076736, 19786752, 21435648, 28580864, 32153472, 42871296, 64306944, 85742592, 128613888, 257227776]

約数ペア:

[(1, 257227776), (2, 128613888), (3, 85742592), (4, 64306944), (6, 42871296), (8, 32153472), (9, 28580864), (12, 21435648), (13, 19786752), (16, 16076736), (18, 14290432), (19, 13538304), (24, 10717824), (26, 9893376), (32, 8038368), (36, 7145216), (38, 6769152), (39, 6595584), (48, 5358912), (52, 4946688), (57, 4512768), (64, 4019184), (72, 3572608), (76, 3384576), (78, 3297792), (96, 2679456), (104, 2473344), (113, 2276352), (114, 2256384), (117, 2198528), (128, 2009592), (144, 1786304), (152, 1692288), (156, 1648896), (171, 1504256), (192, 1339728), (208, 1236672), (226, 1138176), (228, 1128192), (234, 1099264), (247, 1041408), (256, 1004796), (288, 893152), (304, 846144), (312, 824448), (339, 758784), (342, 752128), (384, 669864), (416, 618336), (452, 569088), (456, 564096), (468, 549632), (494, 520704), (512, 502398), (576, 446576), (608, 423072), (624, 412224), (678, 379392), (684, 376064), (741, 347136), (768, 334932), (832, 309168), (904, 284544), (912, 282048), (936, 274816), (988, 260352), (1017, 252928), (1024, 251199), (1152, 223288), (1216, 211536), (1248, 206112), (1356, 189696), (1368, 188032), (1469, 175104), (1482, 173568), (1536, 167466), (1664, 154584), (1808, 142272), (1824, 141024), (1872, 137408), (1976, 130176), (2034, 126464), (2147, 119808), (2223, 115712), (2304, 111644), (2432, 105768), (2496, 103056), (2712, 94848), (2736, 94016), (2938, 87552), (2964, 86784), (3072, 83733), (3328, 77292), (3616, 71136), (3648, 70512), (3744, 68704), (3952, 65088), (4068, 63232), (4294, 59904), (4407, 58368), (4446, 57856), (4608, 55822), (4864, 52884), (4992, 51528), (5424, 47424), (5472, 47008), (5876, 43776), (5928, 43392), (6441, 39936), (6656, 38646), (7232, 35568), (7296, 35256), (7488, 34352), (7904, 32544), (8136, 31616), (8588, 29952), (8814, 29184), (8892, 28928), (9216, 27911), (9728, 26442), (9984, 25764), (10848, 23712), (10944, 23504), (11752, 21888), (11856, 21696), (12882, 19968), (13221, 19456), (13312, 19323), (14464, 17784), (14592, 17628), (14976, 17176), (15808, 16272)]