2505607984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 5585642496

約数和(自身を除く): 3080034512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 83, 88, 121, 124, 166, 176, 242, 248, 332, 341, 484, 496, 503, 664, 682, 913, 968, 1006, 1328, 1364, 1826, 1936, 2012, 2573, 2728, 3652, 3751, 4024, 5146, 5456, 5533, 7304, 7502, 8048, 10043, 10292, 11066, 14608, 15004, 15593, 20086, 20584, 22132, 28303, 30008, 31186, 40172, 41168, 41749, 44264, 56606, 60016, 60863, 62372, 80344, 83498, 88528, 113212, 121726, 124744, 160688, 166996, 171523, 226424, 243452, 249488, 311333, 333992, 343046, 452848, 459239, 486904, 622666, 667984, 686092, 918478, 973808, 1245332, 1294219, 1372184, 1836956, 1886753, 2490664, 2588438, 2744368, 3673912, 3773506, 4981328, 5051629, 5176876, 7347824, 7547012, 10103258, 10353752, 14236409, 15094024, 20206516, 20707504, 28472818, 30188048, 40413032, 56945636, 80826064, 113891272, 156600499, 227782544, 313200998, 626401996, 1252803992, 2505607984]

約数ペア:

[(1, 2505607984), (2, 1252803992), (4, 626401996), (8, 313200998), (11, 227782544), (16, 156600499), (22, 113891272), (31, 80826064), (44, 56945636), (62, 40413032), (83, 30188048), (88, 28472818), (121, 20707504), (124, 20206516), (166, 15094024), (176, 14236409), (242, 10353752), (248, 10103258), (332, 7547012), (341, 7347824), (484, 5176876), (496, 5051629), (503, 4981328), (664, 3773506), (682, 3673912), (913, 2744368), (968, 2588438), (1006, 2490664), (1328, 1886753), (1364, 1836956), (1826, 1372184), (1936, 1294219), (2012, 1245332), (2573, 973808), (2728, 918478), (3652, 686092), (3751, 667984), (4024, 622666), (5146, 486904), (5456, 459239), (5533, 452848), (7304, 343046), (7502, 333992), (8048, 311333), (10043, 249488), (10292, 243452), (11066, 226424), (14608, 171523), (15004, 166996), (15593, 160688), (20086, 124744), (20584, 121726), (22132, 113212), (28303, 88528), (30008, 83498), (31186, 80344), (40172, 62372), (41168, 60863), (41749, 60016), (44264, 56606)]