257579392

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 376942208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 64, 92, 112, 116, 128, 161, 184, 203, 224, 232, 322, 368, 406, 431, 448, 464, 644, 667, 736, 812, 862, 896, 928, 1288, 1334, 1472, 1624, 1724, 1856, 2576, 2668, 2944, 3017, 3248, 3448, 3712, 4669, 5152, 5336, 6034, 6496, 6896, 9338, 9913, 10304, 10672, 12068, 12499, 12992, 13792, 18676, 19826, 20608, 21344, 24136, 24998, 25984, 27584, 37352, 39652, 42688, 48272, 49996, 55168, 69391, 74704, 79304, 85376, 87493, 96544, 99992, 138782, 149408, 158608, 174986, 193088, 199984, 277564, 287477, 298816, 317216, 349972, 386176, 399968, 555128, 574954, 597632, 634432, 699944, 799936, 1110256, 1149908, 1268864, 1399888, 1599872, 2012339, 2220512, 2299816, 2799776, 4024678, 4441024, 4599632, 5599552, 8049356, 8882048, 9199264, 11199104, 16098712, 18398528, 32197424, 36797056, 64394848, 128789696, 257579392]

約数ペア:

[(1, 257579392), (2, 128789696), (4, 64394848), (7, 36797056), (8, 32197424), (14, 18398528), (16, 16098712), (23, 11199104), (28, 9199264), (29, 8882048), (32, 8049356), (46, 5599552), (56, 4599632), (58, 4441024), (64, 4024678), (92, 2799776), (112, 2299816), (116, 2220512), (128, 2012339), (161, 1599872), (184, 1399888), (203, 1268864), (224, 1149908), (232, 1110256), (322, 799936), (368, 699944), (406, 634432), (431, 597632), (448, 574954), (464, 555128), (644, 399968), (667, 386176), (736, 349972), (812, 317216), (862, 298816), (896, 287477), (928, 277564), (1288, 199984), (1334, 193088), (1472, 174986), (1624, 158608), (1724, 149408), (1856, 138782), (2576, 99992), (2668, 96544), (2944, 87493), (3017, 85376), (3248, 79304), (3448, 74704), (3712, 69391), (4669, 55168), (5152, 49996), (5336, 48272), (6034, 42688), (6496, 39652), (6896, 37352), (9338, 27584), (9913, 25984), (10304, 24998), (10672, 24136), (12068, 21344), (12499, 20608), (12992, 19826), (13792, 18676)]