161111808

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 563162880

約数和(自身を除く): 402051072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 128, 132, 143, 144, 156, 163, 176, 192, 198, 208, 216, 234, 256, 264, 286, 288, 297, 312, 326, 351, 352, 384, 396, 416, 429, 432, 468, 489, 528, 572, 576, 594, 624, 652, 702, 704, 768, 792, 832, 858, 864, 936, 978, 1056, 1144, 1152, 1188, 1248, 1287, 1304, 1404, 1408, 1467, 1584, 1664, 1716, 1728, 1793, 1872, 1956, 2112, 2119, 2288, 2304, 2376, 2496, 2574, 2608, 2808, 2816, 2934, 3168, 3328, 3432, 3456, 3586, 3744, 3861, 3912, 4224, 4238, 4401, 4576, 4752, 4992, 5148, 5216, 5379, 5616, 5868, 6336, 6357, 6864, 6912, 7172, 7488, 7722, 7824, 8448, 8476, 8802, 9152, 9504, 9984, 10296, 10432, 10758, 11232, 11736, 12672, 12714, 13728, 14344, 14976, 15444, 15648, 16137, 16952, 17604, 18304, 19008, 19071, 20592, 20864, 21516, 22464, 23309, 23472, 25344, 25428, 27456, 28688, 29952, 30888, 31296, 32274, 33904, 35208, 36608, 38016, 38142, 41184, 41728, 43032, 44928, 46618, 46944, 48411, 50856, 54912, 57213, 57376, 61776, 62592, 64548, 67808, 69927, 70416, 76032, 76284, 82368, 86064, 89856, 93236, 93888, 96822, 101712, 109824, 114426, 114752, 123552, 125184, 129096, 135616, 139854, 140832, 152568, 164736, 172128, 186472, 187776, 193644, 203424, 209781, 228852, 229504, 247104, 258192, 271232, 279708, 281664, 305136, 329472, 344256, 372944, 375552, 387288, 406848, 419562, 457704, 459008, 494208, 516384, 542464, 559416, 563328, 610272, 629343, 688512, 745888, 774576, 813696, 839124, 915408, 988416, 1032768, 1118832, 1126656, 1220544, 1258686, 1377024, 1491776, 1549152, 1627392, 1678248, 1830816, 2065536, 2237664, 2441088, 2517372, 2983552, 3098304, 3356496, 3661632, 4131072, 4475328, 4882176, 5034744, 5967104, 6196608, 6712992, 7323264, 8950656, 10069488, 12393216, 13425984, 14646528, 17901312, 20138976, 26851968, 40277952, 53703936, 80555904, 161111808]

約数ペア:

[(1, 161111808), (2, 80555904), (3, 53703936), (4, 40277952), (6, 26851968), (8, 20138976), (9, 17901312), (11, 14646528), (12, 13425984), (13, 12393216), (16, 10069488), (18, 8950656), (22, 7323264), (24, 6712992), (26, 6196608), (27, 5967104), (32, 5034744), (33, 4882176), (36, 4475328), (39, 4131072), (44, 3661632), (48, 3356496), (52, 3098304), (54, 2983552), (64, 2517372), (66, 2441088), (72, 2237664), (78, 2065536), (88, 1830816), (96, 1678248), (99, 1627392), (104, 1549152), (108, 1491776), (117, 1377024), (128, 1258686), (132, 1220544), (143, 1126656), (144, 1118832), (156, 1032768), (163, 988416), (176, 915408), (192, 839124), (198, 813696), (208, 774576), (216, 745888), (234, 688512), (256, 629343), (264, 610272), (286, 563328), (288, 559416), (297, 542464), (312, 516384), (326, 494208), (351, 459008), (352, 457704), (384, 419562), (396, 406848), (416, 387288), (429, 375552), (432, 372944), (468, 344256), (489, 329472), (528, 305136), (572, 281664), (576, 279708), (594, 271232), (624, 258192), (652, 247104), (702, 229504), (704, 228852), (768, 209781), (792, 203424), (832, 193644), (858, 187776), (864, 186472), (936, 172128), (978, 164736), (1056, 152568), (1144, 140832), (1152, 139854), (1188, 135616), (1248, 129096), (1287, 125184), (1304, 123552), (1404, 114752), (1408, 114426), (1467, 109824), (1584, 101712), (1664, 96822), (1716, 93888), (1728, 93236), (1793, 89856), (1872, 86064), (1956, 82368), (2112, 76284), (2119, 76032), (2288, 70416), (2304, 69927), (2376, 67808), (2496, 64548), (2574, 62592), (2608, 61776), (2808, 57376), (2816, 57213), (2934, 54912), (3168, 50856), (3328, 48411), (3432, 46944), (3456, 46618), (3586, 44928), (3744, 43032), (3861, 41728), (3912, 41184), (4224, 38142), (4238, 38016), (4401, 36608), (4576, 35208), (4752, 33904), (4992, 32274), (5148, 31296), (5216, 30888), (5379, 29952), (5616, 28688), (5868, 27456), (6336, 25428), (6357, 25344), (6864, 23472), (6912, 23309), (7172, 22464), (7488, 21516), (7722, 20864), (7824, 20592), (8448, 19071), (8476, 19008), (8802, 18304), (9152, 17604), (9504, 16952), (9984, 16137), (10296, 15648), (10432, 15444), (10758, 14976), (11232, 14344), (11736, 13728), (12672, 12714)]