491220544

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{247591}}^1$

素因数の和:247634

約数の個数: 28

約数和(自身を含む): 1006213888

約数和(自身を除く): 514993344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 247591, 495182, 990364, 1980728, 3961456, 7675321, 7922912, 15350642, 15845824, 30701284, 61402568, 122805136, 245610272, 491220544]

約数ペア:

[(1, 491220544), (2, 245610272), (4, 122805136), (8, 61402568), (16, 30701284), (31, 15845824), (32, 15350642), (62, 7922912), (64, 7675321), (124, 3961456), (248, 1980728), (496, 990364), (992, 495182), (1984, 247591)]