391444992

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 1263936960

約数和(自身を除く): 872491968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 171, 192, 204, 228, 256, 263, 272, 288, 304, 306, 323, 342, 384, 408, 456, 512, 526, 544, 576, 608, 612, 646, 684, 768, 789, 816, 912, 969, 1052, 1088, 1152, 1216, 1224, 1292, 1368, 1536, 1578, 1632, 1824, 1938, 2104, 2176, 2304, 2367, 2432, 2448, 2584, 2736, 2907, 3156, 3264, 3648, 3876, 4208, 4352, 4471, 4608, 4734, 4864, 4896, 4997, 5168, 5472, 5814, 6312, 6528, 7296, 7752, 8416, 8704, 8942, 9468, 9728, 9792, 9994, 10336, 10944, 11628, 12624, 13056, 13413, 14592, 14991, 15504, 16832, 17884, 18936, 19584, 19988, 20672, 21888, 23256, 25248, 26112, 26826, 29184, 29982, 31008, 33664, 35768, 37872, 39168, 39976, 40239, 41344, 43776, 44973, 46512, 50496, 53652, 59964, 62016, 67328, 71536, 75744, 78336, 79952, 80478, 82688, 84949, 87552, 89946, 93024, 100992, 107304, 119928, 124032, 134656, 143072, 151488, 159904, 160956, 165376, 169898, 179892, 186048, 201984, 214608, 239856, 248064, 254847, 286144, 302976, 319808, 321912, 339796, 359784, 372096, 403968, 429216, 479712, 496128, 509694, 572288, 605952, 639616, 643824, 679592, 719568, 744192, 764541, 858432, 959424, 1019388, 1144576, 1211904, 1279232, 1287648, 1359184, 1439136, 1488384, 1529082, 1716864, 1918848, 2038776, 2289152, 2558464, 2575296, 2718368, 2878272, 3058164, 3433728, 3837696, 4077552, 5150592, 5436736, 5756544, 6116328, 6867456, 7675392, 8155104, 10301184, 10873472, 11513088, 12232656, 16310208, 20602368, 21746944, 23026176, 24465312, 32620416, 43493888, 48930624, 65240832, 97861248, 130481664, 195722496, 391444992]

約数ペア:

[(1, 391444992), (2, 195722496), (3, 130481664), (4, 97861248), (6, 65240832), (8, 48930624), (9, 43493888), (12, 32620416), (16, 24465312), (17, 23026176), (18, 21746944), (19, 20602368), (24, 16310208), (32, 12232656), (34, 11513088), (36, 10873472), (38, 10301184), (48, 8155104), (51, 7675392), (57, 6867456), (64, 6116328), (68, 5756544), (72, 5436736), (76, 5150592), (96, 4077552), (102, 3837696), (114, 3433728), (128, 3058164), (136, 2878272), (144, 2718368), (152, 2575296), (153, 2558464), (171, 2289152), (192, 2038776), (204, 1918848), (228, 1716864), (256, 1529082), (263, 1488384), (272, 1439136), (288, 1359184), (304, 1287648), (306, 1279232), (323, 1211904), (342, 1144576), (384, 1019388), (408, 959424), (456, 858432), (512, 764541), (526, 744192), (544, 719568), (576, 679592), (608, 643824), (612, 639616), (646, 605952), (684, 572288), (768, 509694), (789, 496128), (816, 479712), (912, 429216), (969, 403968), (1052, 372096), (1088, 359784), (1152, 339796), (1216, 321912), (1224, 319808), (1292, 302976), (1368, 286144), (1536, 254847), (1578, 248064), (1632, 239856), (1824, 214608), (1938, 201984), (2104, 186048), (2176, 179892), (2304, 169898), (2367, 165376), (2432, 160956), (2448, 159904), (2584, 151488), (2736, 143072), (2907, 134656), (3156, 124032), (3264, 119928), (3648, 107304), (3876, 100992), (4208, 93024), (4352, 89946), (4471, 87552), (4608, 84949), (4734, 82688), (4864, 80478), (4896, 79952), (4997, 78336), (5168, 75744), (5472, 71536), (5814, 67328), (6312, 62016), (6528, 59964), (7296, 53652), (7752, 50496), (8416, 46512), (8704, 44973), (8942, 43776), (9468, 41344), (9728, 40239), (9792, 39976), (9994, 39168), (10336, 37872), (10944, 35768), (11628, 33664), (12624, 31008), (13056, 29982), (13413, 29184), (14592, 26826), (14991, 26112), (15504, 25248), (16832, 23256), (17884, 21888), (18936, 20672), (19584, 19988)]