131561472

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 448156800

約数和(自身を除く): 316595328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 49, 56, 57, 64, 69, 76, 84, 92, 96, 98, 112, 114, 128, 133, 138, 147, 152, 161, 168, 184, 192, 196, 224, 228, 256, 266, 276, 294, 304, 322, 336, 368, 384, 392, 399, 437, 448, 456, 483, 512, 532, 552, 588, 608, 644, 672, 736, 768, 784, 798, 874, 896, 912, 931, 966, 1024, 1064, 1104, 1127, 1176, 1216, 1288, 1311, 1344, 1472, 1536, 1568, 1596, 1748, 1792, 1824, 1862, 1932, 2048, 2128, 2208, 2254, 2352, 2432, 2576, 2622, 2688, 2793, 2944, 3059, 3072, 3136, 3192, 3381, 3496, 3584, 3648, 3724, 3864, 4256, 4416, 4508, 4704, 4864, 5152, 5244, 5376, 5586, 5888, 6118, 6144, 6272, 6384, 6762, 6992, 7168, 7296, 7448, 7728, 8512, 8832, 9016, 9177, 9408, 9728, 10304, 10488, 10752, 11172, 11776, 12236, 12544, 12768, 13524, 13984, 14336, 14592, 14896, 15456, 17024, 17664, 18032, 18354, 18816, 19456, 20608, 20976, 21413, 21504, 22344, 23552, 24472, 25088, 25536, 27048, 27968, 29184, 29792, 30912, 34048, 35328, 36064, 36708, 37632, 38912, 41216, 41952, 42826, 43008, 44688, 47104, 48944, 50176, 51072, 54096, 55936, 58368, 59584, 61824, 64239, 68096, 70656, 72128, 73416, 75264, 82432, 83904, 85652, 89376, 97888, 100352, 102144, 108192, 111872, 116736, 119168, 123648, 128478, 136192, 141312, 144256, 146832, 150528, 164864, 167808, 171304, 178752, 195776, 204288, 216384, 223744, 238336, 247296, 256956, 272384, 288512, 293664, 301056, 329728, 335616, 342608, 357504, 391552, 408576, 432768, 447488, 476672, 494592, 513912, 577024, 587328, 671232, 685216, 715008, 783104, 817152, 865536, 894976, 953344, 989184, 1027824, 1154048, 1174656, 1342464, 1370432, 1430016, 1566208, 1731072, 1906688, 2055648, 2308096, 2349312, 2684928, 2740864, 2860032, 3132416, 3462144, 4111296, 4698624, 5481728, 5720064, 6264832, 6924288, 8222592, 9397248, 10963456, 16445184, 18794496, 21926912, 32890368, 43853824, 65780736, 131561472]

約数ペア:

[(1, 131561472), (2, 65780736), (3, 43853824), (4, 32890368), (6, 21926912), (7, 18794496), (8, 16445184), (12, 10963456), (14, 9397248), (16, 8222592), (19, 6924288), (21, 6264832), (23, 5720064), (24, 5481728), (28, 4698624), (32, 4111296), (38, 3462144), (42, 3132416), (46, 2860032), (48, 2740864), (49, 2684928), (56, 2349312), (57, 2308096), (64, 2055648), (69, 1906688), (76, 1731072), (84, 1566208), (92, 1430016), (96, 1370432), (98, 1342464), (112, 1174656), (114, 1154048), (128, 1027824), (133, 989184), (138, 953344), (147, 894976), (152, 865536), (161, 817152), (168, 783104), (184, 715008), (192, 685216), (196, 671232), (224, 587328), (228, 577024), (256, 513912), (266, 494592), (276, 476672), (294, 447488), (304, 432768), (322, 408576), (336, 391552), (368, 357504), (384, 342608), (392, 335616), (399, 329728), (437, 301056), (448, 293664), (456, 288512), (483, 272384), (512, 256956), (532, 247296), (552, 238336), (588, 223744), (608, 216384), (644, 204288), (672, 195776), (736, 178752), (768, 171304), (784, 167808), (798, 164864), (874, 150528), (896, 146832), (912, 144256), (931, 141312), (966, 136192), (1024, 128478), (1064, 123648), (1104, 119168), (1127, 116736), (1176, 111872), (1216, 108192), (1288, 102144), (1311, 100352), (1344, 97888), (1472, 89376), (1536, 85652), (1568, 83904), (1596, 82432), (1748, 75264), (1792, 73416), (1824, 72128), (1862, 70656), (1932, 68096), (2048, 64239), (2128, 61824), (2208, 59584), (2254, 58368), (2352, 55936), (2432, 54096), (2576, 51072), (2622, 50176), (2688, 48944), (2793, 47104), (2944, 44688), (3059, 43008), (3072, 42826), (3136, 41952), (3192, 41216), (3381, 38912), (3496, 37632), (3584, 36708), (3648, 36064), (3724, 35328), (3864, 34048), (4256, 30912), (4416, 29792), (4508, 29184), (4704, 27968), (4864, 27048), (5152, 25536), (5244, 25088), (5376, 24472), (5586, 23552), (5888, 22344), (6118, 21504), (6144, 21413), (6272, 20976), (6384, 20608), (6762, 19456), (6992, 18816), (7168, 18354), (7296, 18032), (7448, 17664), (7728, 17024), (8512, 15456), (8832, 14896), (9016, 14592), (9177, 14336), (9408, 13984), (9728, 13524), (10304, 12768), (10488, 12544), (10752, 12236), (11172, 11776)]