245896464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 727953408

約数和(自身を除く): 482056944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 83, 88, 93, 124, 132, 166, 176, 181, 186, 248, 249, 264, 332, 341, 362, 372, 496, 498, 528, 543, 664, 682, 724, 744, 913, 996, 1023, 1086, 1328, 1364, 1448, 1488, 1826, 1991, 1992, 2046, 2172, 2573, 2728, 2739, 2896, 3652, 3982, 3984, 4092, 4344, 5146, 5456, 5478, 5611, 5973, 7304, 7719, 7964, 8184, 8688, 10292, 10956, 11222, 11946, 14608, 15023, 15438, 15928, 16368, 16833, 20584, 21912, 22444, 23892, 28303, 30046, 30876, 31856, 33666, 41168, 43824, 44888, 45069, 47784, 56606, 60092, 61721, 61752, 67332, 84909, 89776, 90138, 95568, 113212, 120184, 123442, 123504, 134664, 165253, 169818, 180276, 185163, 226424, 240368, 246884, 269328, 330506, 339636, 360552, 370326, 452848, 465713, 493768, 495759, 661012, 679272, 721104, 740652, 931426, 987536, 991518, 1322024, 1358544, 1397139, 1481304, 1862852, 1983036, 2644048, 2794278, 2962608, 3725704, 3966072, 5122843, 5588556, 7451408, 7932144, 10245686, 11177112, 15368529, 20491372, 22354224, 30737058, 40982744, 61474116, 81965488, 122948232, 245896464]

約数ペア:

[(1, 245896464), (2, 122948232), (3, 81965488), (4, 61474116), (6, 40982744), (8, 30737058), (11, 22354224), (12, 20491372), (16, 15368529), (22, 11177112), (24, 10245686), (31, 7932144), (33, 7451408), (44, 5588556), (48, 5122843), (62, 3966072), (66, 3725704), (83, 2962608), (88, 2794278), (93, 2644048), (124, 1983036), (132, 1862852), (166, 1481304), (176, 1397139), (181, 1358544), (186, 1322024), (248, 991518), (249, 987536), (264, 931426), (332, 740652), (341, 721104), (362, 679272), (372, 661012), (496, 495759), (498, 493768), (528, 465713), (543, 452848), (664, 370326), (682, 360552), (724, 339636), (744, 330506), (913, 269328), (996, 246884), (1023, 240368), (1086, 226424), (1328, 185163), (1364, 180276), (1448, 169818), (1488, 165253), (1826, 134664), (1991, 123504), (1992, 123442), (2046, 120184), (2172, 113212), (2573, 95568), (2728, 90138), (2739, 89776), (2896, 84909), (3652, 67332), (3982, 61752), (3984, 61721), (4092, 60092), (4344, 56606), (5146, 47784), (5456, 45069), (5478, 44888), (5611, 43824), (5973, 41168), (7304, 33666), (7719, 31856), (7964, 30876), (8184, 30046), (8688, 28303), (10292, 23892), (10956, 22444), (11222, 21912), (11946, 20584), (14608, 16833), (15023, 16368), (15438, 15928)]