1297478464

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2063}}^1$

素因数の和:2423

約数の個数: 56

約数和(自身を含む): 2667414528

約数和(自身を除く): 1369936064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 317, 496, 634, 992, 1268, 1984, 2063, 2536, 4126, 5072, 8252, 9827, 10144, 16504, 19654, 20288, 33008, 39308, 63953, 66016, 78616, 127906, 132032, 157232, 255812, 314464, 511624, 628928, 653971, 1023248, 1307942, 2046496, 2615884, 4092992, 5231768, 10463536, 20273101, 20927072, 40546202, 41854144, 81092404, 162184808, 324369616, 648739232, 1297478464]

約数ペア:

[(1, 1297478464), (2, 648739232), (4, 324369616), (8, 162184808), (16, 81092404), (31, 41854144), (32, 40546202), (62, 20927072), (64, 20273101), (124, 10463536), (248, 5231768), (317, 4092992), (496, 2615884), (634, 2046496), (992, 1307942), (1268, 1023248), (1984, 653971), (2063, 628928), (2536, 511624), (4126, 314464), (5072, 255812), (8252, 157232), (9827, 132032), (10144, 127906), (16504, 78616), (19654, 66016), (20288, 63953), (33008, 39308)]