509889728

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 56

約数和(自身を含む): 1037289264

約数和(自身を除く): 527399536

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 131, 244, 262, 488, 524, 976, 997, 1048, 1952, 1994, 2096, 3904, 3988, 4192, 7976, 7991, 8384, 15952, 15982, 31904, 31964, 60817, 63808, 63928, 121634, 127856, 130607, 243268, 255712, 261214, 486536, 511424, 522428, 973072, 1044856, 1946144, 2089712, 3892288, 4179424, 7967027, 8358848, 15934054, 31868108, 63736216, 127472432, 254944864, 509889728]

約数ペア:

[(1, 509889728), (2, 254944864), (4, 127472432), (8, 63736216), (16, 31868108), (32, 15934054), (61, 8358848), (64, 7967027), (122, 4179424), (131, 3892288), (244, 2089712), (262, 1946144), (488, 1044856), (524, 973072), (976, 522428), (997, 511424), (1048, 486536), (1952, 261214), (1994, 255712), (2096, 243268), (3904, 130607), (3988, 127856), (4192, 121634), (7976, 63928), (7991, 63808), (8384, 60817), (15952, 31964), (15982, 31904)]