1296779008

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 3136444416

約数和(自身を除く): 1839665408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 73, 92, 112, 128, 146, 161, 184, 224, 256, 292, 322, 368, 431, 448, 511, 584, 644, 736, 862, 896, 1022, 1168, 1288, 1472, 1679, 1724, 1792, 2044, 2336, 2576, 2944, 3017, 3358, 3448, 4088, 4672, 5152, 5888, 6034, 6716, 6896, 8176, 9344, 9913, 10304, 11753, 12068, 13432, 13792, 16352, 18688, 19826, 20608, 23506, 24136, 26864, 27584, 31463, 32704, 39652, 41216, 47012, 48272, 53728, 55168, 62926, 65408, 69391, 79304, 94024, 96544, 107456, 110336, 125852, 130816, 138782, 158608, 188048, 193088, 214912, 220241, 251704, 277564, 317216, 376096, 386176, 429824, 440482, 503408, 555128, 634432, 723649, 752192, 772352, 880964, 1006816, 1110256, 1268864, 1447298, 1504384, 1761928, 2013632, 2220512, 2537728, 2894596, 3008768, 3523856, 4027264, 4441024, 5065543, 5789192, 7047712, 8054528, 8882048, 10131086, 11578384, 14095424, 17764096, 20262172, 23156768, 28190848, 40524344, 46313536, 56381696, 81048688, 92627072, 162097376, 185254144, 324194752, 648389504, 1296779008]

約数ペア:

[(1, 1296779008), (2, 648389504), (4, 324194752), (7, 185254144), (8, 162097376), (14, 92627072), (16, 81048688), (23, 56381696), (28, 46313536), (32, 40524344), (46, 28190848), (56, 23156768), (64, 20262172), (73, 17764096), (92, 14095424), (112, 11578384), (128, 10131086), (146, 8882048), (161, 8054528), (184, 7047712), (224, 5789192), (256, 5065543), (292, 4441024), (322, 4027264), (368, 3523856), (431, 3008768), (448, 2894596), (511, 2537728), (584, 2220512), (644, 2013632), (736, 1761928), (862, 1504384), (896, 1447298), (1022, 1268864), (1168, 1110256), (1288, 1006816), (1472, 880964), (1679, 772352), (1724, 752192), (1792, 723649), (2044, 634432), (2336, 555128), (2576, 503408), (2944, 440482), (3017, 429824), (3358, 386176), (3448, 376096), (4088, 317216), (4672, 277564), (5152, 251704), (5888, 220241), (6034, 214912), (6716, 193088), (6896, 188048), (8176, 158608), (9344, 138782), (9913, 130816), (10304, 125852), (11753, 110336), (12068, 107456), (13432, 96544), (13792, 94024), (16352, 79304), (18688, 69391), (19826, 65408), (20608, 62926), (23506, 55168), (24136, 53728), (26864, 48272), (27584, 47012), (31463, 41216), (32704, 39652)]