131664688

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{8563}}^1$

素因数の和:8633

約数の個数: 30

約数和(自身を含む): 263625612

約数和(自身を除く): 131960924

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 8563, 15376, 17126, 34252, 68504, 137008, 265453, 530906, 1061812, 2123624, 4247248, 8229043, 16458086, 32916172, 65832344, 131664688]

約数ペア:

[(1, 131664688), (2, 65832344), (4, 32916172), (8, 16458086), (16, 8229043), (31, 4247248), (62, 2123624), (124, 1061812), (248, 530906), (496, 265453), (961, 137008), (1922, 68504), (3844, 34252), (7688, 17126), (8563, 15376)]