131686016

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 338411520

約数和(自身を除く): 206725504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 431, 434, 448, 496, 616, 682, 704, 862, 868, 896, 992, 1232, 1364, 1408, 1724, 1736, 1984, 2387, 2464, 2728, 3017, 3448, 3472, 3968, 4741, 4774, 4928, 5456, 6034, 6896, 6944, 9482, 9548, 9856, 10912, 12068, 13361, 13792, 13888, 18964, 19096, 21824, 24136, 26722, 27584, 27776, 33187, 37928, 38192, 43648, 48272, 53444, 55168, 66374, 75856, 76384, 93527, 96544, 106888, 132748, 146971, 151712, 152768, 187054, 193088, 213776, 265496, 293942, 303424, 305536, 374108, 386176, 427552, 530992, 587884, 606848, 748216, 855104, 1028797, 1061984, 1175768, 1496432, 1710208, 2057594, 2123968, 2351536, 2992864, 4115188, 4247936, 4703072, 5985728, 8230376, 9406144, 11971456, 16460752, 18812288, 32921504, 65843008, 131686016]

約数ペア:

[(1, 131686016), (2, 65843008), (4, 32921504), (7, 18812288), (8, 16460752), (11, 11971456), (14, 9406144), (16, 8230376), (22, 5985728), (28, 4703072), (31, 4247936), (32, 4115188), (44, 2992864), (56, 2351536), (62, 2123968), (64, 2057594), (77, 1710208), (88, 1496432), (112, 1175768), (124, 1061984), (128, 1028797), (154, 855104), (176, 748216), (217, 606848), (224, 587884), (248, 530992), (308, 427552), (341, 386176), (352, 374108), (431, 305536), (434, 303424), (448, 293942), (496, 265496), (616, 213776), (682, 193088), (704, 187054), (862, 152768), (868, 151712), (896, 146971), (992, 132748), (1232, 106888), (1364, 96544), (1408, 93527), (1724, 76384), (1736, 75856), (1984, 66374), (2387, 55168), (2464, 53444), (2728, 48272), (3017, 43648), (3448, 38192), (3472, 37928), (3968, 33187), (4741, 27776), (4774, 27584), (4928, 26722), (5456, 24136), (6034, 21824), (6896, 19096), (6944, 18964), (9482, 13888), (9548, 13792), (9856, 13361), (10912, 12068)]