2008742464

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{2029}}^1$

素因数の和:2571

約数の個数: 56

約数和(自身を含む): 4124960000

約数和(自身を除く): 2116217536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 499, 992, 998, 1984, 1996, 2029, 3992, 4058, 7984, 8116, 15469, 15968, 16232, 30938, 31936, 32464, 61876, 62899, 64928, 123752, 125798, 129856, 247504, 251596, 495008, 503192, 990016, 1006384, 1012471, 2012768, 2024942, 4025536, 4049884, 8099768, 16199536, 31386601, 32399072, 62773202, 64798144, 125546404, 251092808, 502185616, 1004371232, 2008742464]

約数ペア:

[(1, 2008742464), (2, 1004371232), (4, 502185616), (8, 251092808), (16, 125546404), (31, 64798144), (32, 62773202), (62, 32399072), (64, 31386601), (124, 16199536), (248, 8099768), (496, 4049884), (499, 4025536), (992, 2024942), (998, 2012768), (1984, 1012471), (1996, 1006384), (2029, 990016), (3992, 503192), (4058, 495008), (7984, 251596), (8116, 247504), (15469, 129856), (15968, 125798), (16232, 123752), (30938, 64928), (31936, 62899), (32464, 61876)]