232169728

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 569834496

約数和(自身を除く): 337664768

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 64, 86, 92, 112, 128, 131, 161, 172, 184, 224, 256, 262, 301, 322, 344, 368, 448, 524, 602, 644, 688, 736, 896, 917, 989, 1048, 1204, 1288, 1376, 1472, 1792, 1834, 1978, 2096, 2408, 2576, 2752, 2944, 3013, 3668, 3956, 4192, 4816, 5152, 5504, 5633, 5888, 6026, 6923, 7336, 7912, 8384, 9632, 10304, 11008, 11266, 12052, 13846, 14672, 15824, 16768, 19264, 20608, 21091, 22532, 24104, 27692, 29344, 31648, 33536, 38528, 39431, 41216, 42182, 45064, 48208, 55384, 58688, 63296, 77056, 78862, 84364, 90128, 96416, 110768, 117376, 126592, 129559, 157724, 168728, 180256, 192832, 221536, 234752, 253184, 259118, 315448, 337456, 360512, 385664, 443072, 518236, 630896, 674912, 721024, 771328, 886144, 906913, 1036472, 1261792, 1349824, 1442048, 1772288, 1813826, 2072944, 2523584, 2699648, 3627652, 4145888, 5047168, 5399296, 7255304, 8291776, 10094336, 14510608, 16583552, 29021216, 33167104, 58042432, 116084864, 232169728]

約数ペア:

[(1, 232169728), (2, 116084864), (4, 58042432), (7, 33167104), (8, 29021216), (14, 16583552), (16, 14510608), (23, 10094336), (28, 8291776), (32, 7255304), (43, 5399296), (46, 5047168), (56, 4145888), (64, 3627652), (86, 2699648), (92, 2523584), (112, 2072944), (128, 1813826), (131, 1772288), (161, 1442048), (172, 1349824), (184, 1261792), (224, 1036472), (256, 906913), (262, 886144), (301, 771328), (322, 721024), (344, 674912), (368, 630896), (448, 518236), (524, 443072), (602, 385664), (644, 360512), (688, 337456), (736, 315448), (896, 259118), (917, 253184), (989, 234752), (1048, 221536), (1204, 192832), (1288, 180256), (1376, 168728), (1472, 157724), (1792, 129559), (1834, 126592), (1978, 117376), (2096, 110768), (2408, 96416), (2576, 90128), (2752, 84364), (2944, 78862), (3013, 77056), (3668, 63296), (3956, 58688), (4192, 55384), (4816, 48208), (5152, 45064), (5504, 42182), (5633, 41216), (5888, 39431), (6026, 38528), (6923, 33536), (7336, 31648), (7912, 29344), (8384, 27692), (9632, 24104), (10304, 22532), (11008, 21091), (11266, 20608), (12052, 19264), (13846, 16768), (14672, 15824)]