31279911012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{1553}}^1$

素因数の和:2138

約数の個数: 144

約数和(自身を含む): 91066090752

約数和(自身を除く): 59786179740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 311, 514, 622, 771, 933, 1028, 1244, 1542, 1553, 1799, 1866, 2177, 2313, 2799, 3084, 3106, 3598, 3732, 4354, 4626, 4659, 5397, 5598, 6212, 6531, 7196, 8708, 9252, 9318, 10794, 10871, 11196, 13062, 13977, 16191, 18636, 19593, 21588, 21742, 26124, 27954, 32382, 32613, 39186, 43484, 55908, 64764, 65226, 78372, 79927, 97839, 130452, 159854, 195678, 239781, 319708, 391356, 399121, 479562, 482983, 559489, 719343, 798242, 959124, 965966, 1118978, 1197363, 1438686, 1448949, 1596484, 1678467, 1931932, 2237956, 2394726, 2793847, 2877372, 2897898, 3356934, 3380881, 3592089, 4346847, 4789452, 5035401, 5587694, 5795796, 6713868, 6761762, 7184178, 8381541, 8693694, 10070802, 10142643, 11175388, 13523524, 14368356, 16763082, 17387388, 20141604, 20285286, 25144623, 30427929, 33526164, 40570572, 50289246, 60855858, 100578492, 121711716, 124126631, 248253262, 372379893, 496506524, 744759786, 868886417, 1117139679, 1489519572, 1737772834, 2234279358, 2606659251, 3475545668, 4468558716, 5213318502, 7819977753, 10426637004, 15639955506, 31279911012]

約数ペア:

[(1, 31279911012), (2, 15639955506), (3, 10426637004), (4, 7819977753), (6, 5213318502), (7, 4468558716), (9, 3475545668), (12, 2606659251), (14, 2234279358), (18, 1737772834), (21, 1489519572), (28, 1117139679), (36, 868886417), (42, 744759786), (63, 496506524), (84, 372379893), (126, 248253262), (252, 124126631), (257, 121711716), (311, 100578492), (514, 60855858), (622, 50289246), (771, 40570572), (933, 33526164), (1028, 30427929), (1244, 25144623), (1542, 20285286), (1553, 20141604), (1799, 17387388), (1866, 16763082), (2177, 14368356), (2313, 13523524), (2799, 11175388), (3084, 10142643), (3106, 10070802), (3598, 8693694), (3732, 8381541), (4354, 7184178), (4626, 6761762), (4659, 6713868), (5397, 5795796), (5598, 5587694), (6212, 5035401), (6531, 4789452), (7196, 4346847), (8708, 3592089), (9252, 3380881), (9318, 3356934), (10794, 2897898), (10871, 2877372), (11196, 2793847), (13062, 2394726), (13977, 2237956), (16191, 1931932), (18636, 1678467), (19593, 1596484), (21588, 1448949), (21742, 1438686), (26124, 1197363), (27954, 1118978), (32382, 965966), (32613, 959124), (39186, 798242), (43484, 719343), (55908, 559489), (64764, 482983), (65226, 479562), (78372, 399121), (79927, 391356), (97839, 319708), (130452, 239781), (159854, 195678)]