395855616

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 1172111360

約数和(自身を除く): 776255744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1279, 1488, 1612, 1664, 1984, 2418, 2496, 2558, 2976, 3224, 3328, 3837, 3968, 4836, 4992, 5116, 5952, 6448, 7674, 7936, 9672, 9984, 10232, 11904, 12896, 15348, 16627, 19344, 20464, 23808, 25792, 30696, 33254, 38688, 39649, 40928, 49881, 51584, 61392, 66508, 77376, 79298, 81856, 99762, 103168, 118947, 122784, 133016, 154752, 158596, 163712, 199524, 237894, 245568, 266032, 309504, 317192, 327424, 399048, 475788, 491136, 515437, 532064, 634384, 798096, 951576, 982272, 1030874, 1064128, 1268768, 1546311, 1596192, 1903152, 2061748, 2128256, 2537536, 3092622, 3192384, 3806304, 4123496, 4256512, 5075072, 6185244, 6384768, 7612608, 8246992, 10150144, 12370488, 12769536, 15225216, 16493984, 24740976, 30450432, 32987968, 49481952, 65975936, 98963904, 131951872, 197927808, 395855616]

約数ペア:

[(1, 395855616), (2, 197927808), (3, 131951872), (4, 98963904), (6, 65975936), (8, 49481952), (12, 32987968), (13, 30450432), (16, 24740976), (24, 16493984), (26, 15225216), (31, 12769536), (32, 12370488), (39, 10150144), (48, 8246992), (52, 7612608), (62, 6384768), (64, 6185244), (78, 5075072), (93, 4256512), (96, 4123496), (104, 3806304), (124, 3192384), (128, 3092622), (156, 2537536), (186, 2128256), (192, 2061748), (208, 1903152), (248, 1596192), (256, 1546311), (312, 1268768), (372, 1064128), (384, 1030874), (403, 982272), (416, 951576), (496, 798096), (624, 634384), (744, 532064), (768, 515437), (806, 491136), (832, 475788), (992, 399048), (1209, 327424), (1248, 317192), (1279, 309504), (1488, 266032), (1612, 245568), (1664, 237894), (1984, 199524), (2418, 163712), (2496, 158596), (2558, 154752), (2976, 133016), (3224, 122784), (3328, 118947), (3837, 103168), (3968, 99762), (4836, 81856), (4992, 79298), (5116, 77376), (5952, 66508), (6448, 61392), (7674, 51584), (7936, 49881), (9672, 40928), (9984, 39649), (10232, 38688), (11904, 33254), (12896, 30696), (15348, 25792), (16627, 23808), (19344, 20464)]