520780451598

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{21401}}^1$

素因数の和:22071

約数の個数: 128

約数和(自身を含む): 1282558510080

約数和(自身を除く): 761778058482

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 577, 594, 639, 781, 1154, 1278, 1562, 1731, 1917, 2343, 3462, 3834, 4686, 5193, 6347, 7029, 10386, 12694, 14058, 15579, 19041, 21087, 21401, 31158, 38082, 40967, 42174, 42802, 57123, 64203, 81934, 114246, 122901, 128406, 171369, 192609, 235411, 245802, 342738, 368703, 385218, 450637, 470822, 577827, 706233, 737406, 901274, 1106109, 1155654, 1351911, 1412466, 1519471, 2118699, 2212218, 2703822, 3038942, 4055733, 4237398, 4558413, 6356097, 8111466, 9116826, 12167199, 12348377, 12712194, 13675239, 16714181, 24334398, 24696754, 27350478, 33428362, 37045131, 41025717, 50142543, 74090262, 82051434, 100285086, 111135393, 135832147, 150427629, 222270786, 271664294, 300855258, 333406179, 407496441, 451282887, 666812358, 814992882, 876734767, 902565774, 1222489323, 1753469534, 2444978646, 2630204301, 3667467969, 5260408602, 7334935938, 7890612903, 9644082437, 15781225806, 19288164874, 23671838709, 28932247311, 47343677418, 57864494622, 86796741933, 173593483866, 260390225799, 520780451598]

約数ペア:

[(1, 520780451598), (2, 260390225799), (3, 173593483866), (6, 86796741933), (9, 57864494622), (11, 47343677418), (18, 28932247311), (22, 23671838709), (27, 19288164874), (33, 15781225806), (54, 9644082437), (66, 7890612903), (71, 7334935938), (99, 5260408602), (142, 3667467969), (198, 2630204301), (213, 2444978646), (297, 1753469534), (426, 1222489323), (577, 902565774), (594, 876734767), (639, 814992882), (781, 666812358), (1154, 451282887), (1278, 407496441), (1562, 333406179), (1731, 300855258), (1917, 271664294), (2343, 222270786), (3462, 150427629), (3834, 135832147), (4686, 111135393), (5193, 100285086), (6347, 82051434), (7029, 74090262), (10386, 50142543), (12694, 41025717), (14058, 37045131), (15579, 33428362), (19041, 27350478), (21087, 24696754), (21401, 24334398), (31158, 16714181), (38082, 13675239), (40967, 12712194), (42174, 12348377), (42802, 12167199), (57123, 9116826), (64203, 8111466), (81934, 6356097), (114246, 4558413), (122901, 4237398), (128406, 4055733), (171369, 3038942), (192609, 2703822), (235411, 2212218), (245802, 2118699), (342738, 1519471), (368703, 1412466), (385218, 1351911), (450637, 1155654), (470822, 1106109), (577827, 901274), (706233, 737406)]