131127552

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 395391360

約数和(自身を除く): 264263808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 311, 366, 384, 432, 488, 549, 576, 622, 732, 768, 864, 933, 976, 1098, 1152, 1244, 1464, 1647, 1728, 1866, 1952, 2196, 2304, 2488, 2799, 2928, 3294, 3456, 3732, 3904, 4392, 4976, 5598, 5856, 6588, 6912, 7464, 7808, 8397, 8784, 9952, 11196, 11712, 13176, 14928, 15616, 16794, 17568, 18971, 19904, 22392, 23424, 26352, 29856, 33588, 35136, 37942, 39808, 44784, 46848, 52704, 56913, 59712, 67176, 70272, 75884, 79616, 89568, 105408, 113826, 119424, 134352, 140544, 151768, 170739, 179136, 210816, 227652, 238848, 268704, 303536, 341478, 358272, 421632, 455304, 512217, 537408, 607072, 682956, 716544, 910608, 1024434, 1074816, 1214144, 1365912, 1821216, 2048868, 2149632, 2428288, 2731824, 3642432, 4097736, 4856576, 5463648, 7284864, 8195472, 10927296, 14569728, 16390944, 21854592, 32781888, 43709184, 65563776, 131127552]

約数ペア:

[(1, 131127552), (2, 65563776), (3, 43709184), (4, 32781888), (6, 21854592), (8, 16390944), (9, 14569728), (12, 10927296), (16, 8195472), (18, 7284864), (24, 5463648), (27, 4856576), (32, 4097736), (36, 3642432), (48, 2731824), (54, 2428288), (61, 2149632), (64, 2048868), (72, 1821216), (96, 1365912), (108, 1214144), (122, 1074816), (128, 1024434), (144, 910608), (183, 716544), (192, 682956), (216, 607072), (244, 537408), (256, 512217), (288, 455304), (311, 421632), (366, 358272), (384, 341478), (432, 303536), (488, 268704), (549, 238848), (576, 227652), (622, 210816), (732, 179136), (768, 170739), (864, 151768), (933, 140544), (976, 134352), (1098, 119424), (1152, 113826), (1244, 105408), (1464, 89568), (1647, 79616), (1728, 75884), (1866, 70272), (1952, 67176), (2196, 59712), (2304, 56913), (2488, 52704), (2799, 46848), (2928, 44784), (3294, 39808), (3456, 37942), (3732, 35136), (3904, 33588), (4392, 29856), (4976, 26352), (5598, 23424), (5856, 22392), (6588, 19904), (6912, 18971), (7464, 17568), (7808, 16794), (8397, 15616), (8784, 14928), (9952, 13176), (11196, 11712)]