647891712

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 216

約数和(自身を含む): 2041579904

約数和(自身を除く): 1393688192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 97, 104, 117, 128, 144, 156, 192, 194, 208, 223, 234, 256, 288, 291, 312, 384, 388, 416, 446, 468, 576, 582, 624, 669, 768, 776, 832, 873, 892, 936, 1152, 1164, 1248, 1261, 1338, 1552, 1664, 1746, 1784, 1872, 2007, 2304, 2328, 2496, 2522, 2676, 2899, 3104, 3328, 3492, 3568, 3744, 3783, 4014, 4656, 4992, 5044, 5352, 5798, 6208, 6984, 7136, 7488, 7566, 8028, 8697, 9312, 9984, 10088, 10704, 11349, 11596, 12416, 13968, 14272, 14976, 15132, 16056, 17394, 18624, 20176, 21408, 21631, 22698, 23192, 24832, 26091, 27936, 28544, 29952, 30264, 32112, 34788, 37248, 40352, 42816, 43262, 45396, 46384, 52182, 55872, 57088, 60528, 64224, 64893, 69576, 74496, 80704, 85632, 86524, 90792, 92768, 104364, 111744, 121056, 128448, 129786, 139152, 161408, 171264, 173048, 181584, 185536, 194679, 208728, 223488, 242112, 256896, 259572, 278304, 281203, 322816, 346096, 363168, 371072, 389358, 417456, 484224, 513792, 519144, 556608, 562406, 692192, 726336, 742144, 778716, 834912, 843609, 968448, 1038288, 1113216, 1124812, 1384384, 1452672, 1557432, 1669824, 1687218, 2076576, 2226432, 2249624, 2530827, 2768768, 2905344, 3114864, 3339648, 3374436, 4153152, 4499248, 5061654, 5537536, 6229728, 6679296, 6748872, 8306304, 8998496, 10123308, 12459456, 13497744, 16612608, 17996992, 20246616, 24918912, 26995488, 35993984, 40493232, 49837824, 53990976, 71987968, 80986464, 107981952, 161972928, 215963904, 323945856, 647891712]

約数ペア:

[(1, 647891712), (2, 323945856), (3, 215963904), (4, 161972928), (6, 107981952), (8, 80986464), (9, 71987968), (12, 53990976), (13, 49837824), (16, 40493232), (18, 35993984), (24, 26995488), (26, 24918912), (32, 20246616), (36, 17996992), (39, 16612608), (48, 13497744), (52, 12459456), (64, 10123308), (72, 8998496), (78, 8306304), (96, 6748872), (97, 6679296), (104, 6229728), (117, 5537536), (128, 5061654), (144, 4499248), (156, 4153152), (192, 3374436), (194, 3339648), (208, 3114864), (223, 2905344), (234, 2768768), (256, 2530827), (288, 2249624), (291, 2226432), (312, 2076576), (384, 1687218), (388, 1669824), (416, 1557432), (446, 1452672), (468, 1384384), (576, 1124812), (582, 1113216), (624, 1038288), (669, 968448), (768, 843609), (776, 834912), (832, 778716), (873, 742144), (892, 726336), (936, 692192), (1152, 562406), (1164, 556608), (1248, 519144), (1261, 513792), (1338, 484224), (1552, 417456), (1664, 389358), (1746, 371072), (1784, 363168), (1872, 346096), (2007, 322816), (2304, 281203), (2328, 278304), (2496, 259572), (2522, 256896), (2676, 242112), (2899, 223488), (3104, 208728), (3328, 194679), (3492, 185536), (3568, 181584), (3744, 173048), (3783, 171264), (4014, 161408), (4656, 139152), (4992, 129786), (5044, 128448), (5352, 121056), (5798, 111744), (6208, 104364), (6984, 92768), (7136, 90792), (7488, 86524), (7566, 85632), (8028, 80704), (8697, 74496), (9312, 69576), (9984, 64893), (10088, 64224), (10704, 60528), (11349, 57088), (11596, 55872), (12416, 52182), (13968, 46384), (14272, 45396), (14976, 43262), (15132, 42816), (16056, 40352), (17394, 37248), (18624, 34788), (20176, 32112), (21408, 30264), (21631, 29952), (22698, 28544), (23192, 27936), (24832, 26091)]