988658944

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 2576813568

約数和(自身を除く): 1588154624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 37, 52, 56, 62, 64, 74, 91, 104, 112, 124, 128, 148, 182, 208, 217, 224, 248, 256, 259, 296, 364, 403, 416, 434, 448, 481, 496, 518, 592, 728, 806, 832, 868, 896, 962, 992, 1036, 1147, 1184, 1369, 1456, 1612, 1664, 1736, 1792, 1924, 1984, 2072, 2294, 2368, 2738, 2821, 2912, 3224, 3328, 3367, 3472, 3848, 3968, 4144, 4588, 4736, 5476, 5642, 5824, 6448, 6734, 6944, 7696, 7936, 8029, 8288, 9176, 9472, 9583, 10952, 11284, 11648, 12896, 13468, 13888, 14911, 15392, 16058, 16576, 17797, 18352, 19166, 21904, 22568, 23296, 25792, 26936, 27776, 29822, 30784, 32116, 33152, 35594, 36704, 38332, 42439, 43808, 45136, 51584, 53872, 55552, 59644, 61568, 64232, 66304, 71188, 73408, 76664, 84878, 87616, 90272, 103168, 104377, 107744, 119288, 123136, 124579, 128464, 142376, 146816, 153328, 169756, 175232, 180544, 208754, 215488, 238576, 249158, 256928, 284752, 293632, 297073, 306656, 339512, 350464, 361088, 417508, 430976, 477152, 498316, 513856, 551707, 569504, 594146, 613312, 679024, 722176, 835016, 861952, 954304, 996632, 1027712, 1103414, 1139008, 1188292, 1226624, 1358048, 1670032, 1908608, 1993264, 2055424, 2206828, 2278016, 2376584, 2453248, 2716096, 3340064, 3817216, 3861949, 3986528, 4413656, 4556032, 4753168, 5432192, 6680128, 7723898, 7973056, 8827312, 9506336, 10864384, 13360256, 15447796, 15946112, 17654624, 19012672, 26720512, 30895592, 31892224, 35309248, 38025344, 61791184, 70618496, 76050688, 123582368, 141236992, 247164736, 494329472, 988658944]

約数ペア:

[(1, 988658944), (2, 494329472), (4, 247164736), (7, 141236992), (8, 123582368), (13, 76050688), (14, 70618496), (16, 61791184), (26, 38025344), (28, 35309248), (31, 31892224), (32, 30895592), (37, 26720512), (52, 19012672), (56, 17654624), (62, 15946112), (64, 15447796), (74, 13360256), (91, 10864384), (104, 9506336), (112, 8827312), (124, 7973056), (128, 7723898), (148, 6680128), (182, 5432192), (208, 4753168), (217, 4556032), (224, 4413656), (248, 3986528), (256, 3861949), (259, 3817216), (296, 3340064), (364, 2716096), (403, 2453248), (416, 2376584), (434, 2278016), (448, 2206828), (481, 2055424), (496, 1993264), (518, 1908608), (592, 1670032), (728, 1358048), (806, 1226624), (832, 1188292), (868, 1139008), (896, 1103414), (962, 1027712), (992, 996632), (1036, 954304), (1147, 861952), (1184, 835016), (1369, 722176), (1456, 679024), (1612, 613312), (1664, 594146), (1736, 569504), (1792, 551707), (1924, 513856), (1984, 498316), (2072, 477152), (2294, 430976), (2368, 417508), (2738, 361088), (2821, 350464), (2912, 339512), (3224, 306656), (3328, 297073), (3367, 293632), (3472, 284752), (3848, 256928), (3968, 249158), (4144, 238576), (4588, 215488), (4736, 208754), (5476, 180544), (5642, 175232), (5824, 169756), (6448, 153328), (6734, 146816), (6944, 142376), (7696, 128464), (7936, 124579), (8029, 123136), (8288, 119288), (9176, 107744), (9472, 104377), (9583, 103168), (10952, 90272), (11284, 87616), (11648, 84878), (12896, 76664), (13468, 73408), (13888, 71188), (14911, 66304), (15392, 64232), (16058, 61568), (16576, 59644), (17797, 55552), (18352, 53872), (19166, 51584), (21904, 45136), (22568, 43808), (23296, 42439), (25792, 38332), (26936, 36704), (27776, 35594), (29822, 33152), (30784, 32116)]