258983408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{241589}}^1$

素因数の和:241664

約数の個数: 20

約数和(自身を含む): 509271720

約数和(自身を除く): 250288312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 241589, 483178, 966356, 1932712, 3865424, 16186463, 32372926, 64745852, 129491704, 258983408]

約数ペア:

[(1, 258983408), (2, 129491704), (4, 64745852), (8, 32372926), (16, 16186463), (67, 3865424), (134, 1932712), (268, 966356), (536, 483178), (1072, 241589)]