989528571136

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{755393}}^1$

素因数の和:755476

約数の個数: 144

約数和(自身を含む): 2445736132224

約数和(自身を除く): 1456207561088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 64, 68, 86, 112, 119, 128, 136, 172, 224, 238, 256, 272, 301, 344, 448, 476, 544, 602, 688, 731, 896, 952, 1088, 1204, 1376, 1462, 1792, 1904, 2176, 2408, 2752, 2924, 3808, 4352, 4816, 5117, 5504, 5848, 7616, 9632, 10234, 11008, 11696, 15232, 19264, 20468, 23392, 30464, 38528, 40936, 46784, 77056, 81872, 93568, 163744, 187136, 327488, 654976, 755393, 1309952, 1510786, 3021572, 5287751, 6043144, 10575502, 12086288, 12841681, 21151004, 24172576, 25683362, 32481899, 42302008, 48345152, 51366724, 64963798, 84604016, 89891767, 96690304, 102733448, 129927596, 169208032, 179783534, 193380608, 205466896, 227373293, 259855192, 338416064, 359567068, 410933792, 454746586, 519710384, 552192283, 676832128, 719134136, 821867584, 909493172, 1039420768, 1104384566, 1353664256, 1438268272, 1643735168, 1818986344, 2078841536, 2208769132, 2876536544, 3287470336, 3637972688, 3865345981, 4157683072, 4417538264, 5753073088, 7275945376, 7730691962, 8315366144, 8835076528, 11506146176, 14551890752, 15461383924, 17670153056, 23012292352, 29103781504, 30922767848, 35340306112, 58207563008, 61845535696, 70680612224, 123691071392, 141361224448, 247382142784, 494764285568, 989528571136]

約数ペア:

[(1, 989528571136), (2, 494764285568), (4, 247382142784), (7, 141361224448), (8, 123691071392), (14, 70680612224), (16, 61845535696), (17, 58207563008), (28, 35340306112), (32, 30922767848), (34, 29103781504), (43, 23012292352), (56, 17670153056), (64, 15461383924), (68, 14551890752), (86, 11506146176), (112, 8835076528), (119, 8315366144), (128, 7730691962), (136, 7275945376), (172, 5753073088), (224, 4417538264), (238, 4157683072), (256, 3865345981), (272, 3637972688), (301, 3287470336), (344, 2876536544), (448, 2208769132), (476, 2078841536), (544, 1818986344), (602, 1643735168), (688, 1438268272), (731, 1353664256), (896, 1104384566), (952, 1039420768), (1088, 909493172), (1204, 821867584), (1376, 719134136), (1462, 676832128), (1792, 552192283), (1904, 519710384), (2176, 454746586), (2408, 410933792), (2752, 359567068), (2924, 338416064), (3808, 259855192), (4352, 227373293), (4816, 205466896), (5117, 193380608), (5504, 179783534), (5848, 169208032), (7616, 129927596), (9632, 102733448), (10234, 96690304), (11008, 89891767), (11696, 84604016), (15232, 64963798), (19264, 51366724), (20468, 48345152), (23392, 42302008), (30464, 32481899), (38528, 25683362), (40936, 24172576), (46784, 21151004), (77056, 12841681), (81872, 12086288), (93568, 10575502), (163744, 6043144), (187136, 5287751), (327488, 3021572), (654976, 1510786), (755393, 1309952)]