2687156912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 5764131072

約数和(自身を除く): 3076974160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 293, 428, 487, 586, 856, 974, 1172, 1177, 1712, 1948, 2344, 2354, 3223, 3896, 4688, 4708, 5357, 6446, 7792, 9416, 10714, 12892, 18832, 21428, 25784, 31351, 42856, 51568, 52109, 62702, 85712, 104218, 125404, 142691, 208436, 250808, 285382, 344861, 416872, 501616, 570764, 573199, 689722, 833744, 1141528, 1146398, 1379444, 1569601, 2283056, 2292796, 2758888, 3139202, 4585592, 5517776, 6278404, 9171184, 12556808, 15267937, 25113616, 30535874, 61071748, 122143496, 167947307, 244286992, 335894614, 671789228, 1343578456, 2687156912]

約数ペア:

[(1, 2687156912), (2, 1343578456), (4, 671789228), (8, 335894614), (11, 244286992), (16, 167947307), (22, 122143496), (44, 61071748), (88, 30535874), (107, 25113616), (176, 15267937), (214, 12556808), (293, 9171184), (428, 6278404), (487, 5517776), (586, 4585592), (856, 3139202), (974, 2758888), (1172, 2292796), (1177, 2283056), (1712, 1569601), (1948, 1379444), (2344, 1146398), (2354, 1141528), (3223, 833744), (3896, 689722), (4688, 573199), (4708, 570764), (5357, 501616), (6446, 416872), (7792, 344861), (9416, 285382), (10714, 250808), (12892, 208436), (18832, 142691), (21428, 125404), (25784, 104218), (31351, 85712), (42856, 62702), (51568, 52109)]