155031552

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 482947920

約数和(自身を除く): 327916368

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, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 647, 768, 832, 936, 1024, 1152, 1248, 1294, 1536, 1664, 1872, 1941, 2048, 2304, 2496, 2588, 3072, 3328, 3744, 3882, 4608, 4992, 5176, 5823, 6144, 6656, 7488, 7764, 8411, 9216, 9984, 10352, 11646, 13312, 14976, 15528, 16822, 18432, 19968, 20704, 23292, 25233, 26624, 29952, 31056, 33644, 39936, 41408, 46584, 50466, 59904, 62112, 67288, 75699, 79872, 82816, 93168, 100932, 119808, 124224, 134576, 151398, 165632, 186336, 201864, 239616, 248448, 269152, 302796, 331264, 372672, 403728, 496896, 538304, 605592, 662528, 745344, 807456, 993792, 1076608, 1211184, 1325056, 1490688, 1614912, 1987584, 2153216, 2422368, 2981376, 3229824, 3975168, 4306432, 4844736, 5962752, 6459648, 8612864, 9689472, 11925504, 12919296, 17225728, 19378944, 25838592, 38757888, 51677184, 77515776, 155031552]

約数ペア:

[(1, 155031552), (2, 77515776), (3, 51677184), (4, 38757888), (6, 25838592), (8, 19378944), (9, 17225728), (12, 12919296), (13, 11925504), (16, 9689472), (18, 8612864), (24, 6459648), (26, 5962752), (32, 4844736), (36, 4306432), (39, 3975168), (48, 3229824), (52, 2981376), (64, 2422368), (72, 2153216), (78, 1987584), (96, 1614912), (104, 1490688), (117, 1325056), (128, 1211184), (144, 1076608), (156, 993792), (192, 807456), (208, 745344), (234, 662528), (256, 605592), (288, 538304), (312, 496896), (384, 403728), (416, 372672), (468, 331264), (512, 302796), (576, 269152), (624, 248448), (647, 239616), (768, 201864), (832, 186336), (936, 165632), (1024, 151398), (1152, 134576), (1248, 124224), (1294, 119808), (1536, 100932), (1664, 93168), (1872, 82816), (1941, 79872), (2048, 75699), (2304, 67288), (2496, 62112), (2588, 59904), (3072, 50466), (3328, 46584), (3744, 41408), (3882, 39936), (4608, 33644), (4992, 31056), (5176, 29952), (5823, 26624), (6144, 25233), (6656, 23292), (7488, 20704), (7764, 19968), (8411, 18432), (9216, 16822), (9984, 15528), (10352, 14976), (11646, 13312)]