131970816

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 397925920

約数和(自身を除く): 265955104

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, 313, 366, 384, 432, 488, 549, 576, 626, 732, 768, 864, 939, 976, 1098, 1152, 1252, 1464, 1647, 1728, 1878, 1952, 2196, 2304, 2504, 2817, 2928, 3294, 3456, 3756, 3904, 4392, 5008, 5634, 5856, 6588, 6912, 7512, 7808, 8451, 8784, 10016, 11268, 11712, 13176, 15024, 15616, 16902, 17568, 19093, 20032, 22536, 23424, 26352, 30048, 33804, 35136, 38186, 40064, 45072, 46848, 52704, 57279, 60096, 67608, 70272, 76372, 80128, 90144, 105408, 114558, 120192, 135216, 140544, 152744, 171837, 180288, 210816, 229116, 240384, 270432, 305488, 343674, 360576, 421632, 458232, 515511, 540864, 610976, 687348, 721152, 916464, 1031022, 1081728, 1221952, 1374696, 1832928, 2062044, 2163456, 2443904, 2749392, 3665856, 4124088, 4887808, 5498784, 7331712, 8248176, 10997568, 14663424, 16496352, 21995136, 32992704, 43990272, 65985408, 131970816]

約数ペア:

[(1, 131970816), (2, 65985408), (3, 43990272), (4, 32992704), (6, 21995136), (8, 16496352), (9, 14663424), (12, 10997568), (16, 8248176), (18, 7331712), (24, 5498784), (27, 4887808), (32, 4124088), (36, 3665856), (48, 2749392), (54, 2443904), (61, 2163456), (64, 2062044), (72, 1832928), (96, 1374696), (108, 1221952), (122, 1081728), (128, 1031022), (144, 916464), (183, 721152), (192, 687348), (216, 610976), (244, 540864), (256, 515511), (288, 458232), (313, 421632), (366, 360576), (384, 343674), (432, 305488), (488, 270432), (549, 240384), (576, 229116), (626, 210816), (732, 180288), (768, 171837), (864, 152744), (939, 140544), (976, 135216), (1098, 120192), (1152, 114558), (1252, 105408), (1464, 90144), (1647, 80128), (1728, 76372), (1878, 70272), (1952, 67608), (2196, 60096), (2304, 57279), (2504, 52704), (2817, 46848), (2928, 45072), (3294, 40064), (3456, 38186), (3756, 35136), (3904, 33804), (4392, 30048), (5008, 26352), (5634, 23424), (5856, 22536), (6588, 20032), (6912, 19093), (7512, 17568), (7808, 16902), (8451, 15616), (8784, 15024), (10016, 13176), (11268, 11712)]