65489488

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{25111}}^1$

素因数の和:25282

約数の個数: 20

約数和(自身を含む): 127669408

約数和(自身を除く): 62179920

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 25111, 50222, 100444, 200888, 401776, 4093093, 8186186, 16372372, 32744744, 65489488]

約数ペア:

[(1, 65489488), (2, 32744744), (4, 16372372), (8, 8186186), (16, 4093093), (163, 401776), (326, 200888), (652, 100444), (1304, 50222), (2608, 25111)]