171896296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 234529304

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 47, 52, 88, 92, 94, 104, 139, 143, 184, 188, 253, 278, 286, 299, 376, 506, 517, 556, 572, 598, 611, 1012, 1034, 1081, 1112, 1144, 1196, 1222, 1529, 1807, 2024, 2068, 2162, 2392, 2444, 3058, 3197, 3289, 3614, 4136, 4324, 4888, 6116, 6394, 6533, 6578, 6721, 7228, 8648, 11891, 12232, 12788, 13066, 13156, 13442, 14053, 14456, 19877, 23782, 25576, 26132, 26312, 26884, 28106, 35167, 39754, 41561, 47564, 52264, 53768, 56212, 70334, 71863, 79508, 83122, 84929, 95128, 112424, 140668, 143726, 150259, 154583, 159016, 166244, 169858, 281336, 287452, 300518, 309166, 332488, 339716, 457171, 574904, 601036, 618332, 679432, 914342, 934219, 1202072, 1236664, 1652849, 1828684, 1868438, 1953367, 3305698, 3657368, 3736876, 3906734, 6611396, 7473752, 7813468, 13222792, 15626936, 21487037, 42974074, 85948148, 171896296]

約数ペア:

[(1, 171896296), (2, 85948148), (4, 42974074), (8, 21487037), (11, 15626936), (13, 13222792), (22, 7813468), (23, 7473752), (26, 6611396), (44, 3906734), (46, 3736876), (47, 3657368), (52, 3305698), (88, 1953367), (92, 1868438), (94, 1828684), (104, 1652849), (139, 1236664), (143, 1202072), (184, 934219), (188, 914342), (253, 679432), (278, 618332), (286, 601036), (299, 574904), (376, 457171), (506, 339716), (517, 332488), (556, 309166), (572, 300518), (598, 287452), (611, 281336), (1012, 169858), (1034, 166244), (1081, 159016), (1112, 154583), (1144, 150259), (1196, 143726), (1222, 140668), (1529, 112424), (1807, 95128), (2024, 84929), (2068, 83122), (2162, 79508), (2392, 71863), (2444, 70334), (3058, 56212), (3197, 53768), (3289, 52264), (3614, 47564), (4136, 41561), (4324, 39754), (4888, 35167), (6116, 28106), (6394, 26884), (6533, 26312), (6578, 26132), (6721, 25576), (7228, 23782), (8648, 19877), (11891, 14456), (12232, 14053), (12788, 13442), (13066, 13156)]