64913008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130873}}^1$

素因数の和:130912

約数の個数: 20

約数和(自身を含む): 129827008

約数和(自身を除く): 64914000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130873, 261746, 523492, 1046984, 2093968, 4057063, 8114126, 16228252, 32456504, 64913008]

約数ペア:

[(1, 64913008), (2, 32456504), (4, 16228252), (8, 8114126), (16, 4057063), (31, 2093968), (62, 1046984), (124, 523492), (248, 261746), (496, 130873)]