647080128

素因数分解:

$2^6\times 3^2\times {\mathrm{1123403}}^1$

素因数の和:1123421

約数の個数: 42

約数和(自身を含む): 1854740004

約数和(自身を除く): 1207659876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1123403, 2246806, 3370209, 4493612, 6740418, 8987224, 10110627, 13480836, 17974448, 20221254, 26961672, 35948896, 40442508, 53923344, 71897792, 80885016, 107846688, 161770032, 215693376, 323540064, 647080128]

約数ペア:

[(1, 647080128), (2, 323540064), (3, 215693376), (4, 161770032), (6, 107846688), (8, 80885016), (9, 71897792), (12, 53923344), (16, 40442508), (18, 35948896), (24, 26961672), (32, 20221254), (36, 17974448), (48, 13480836), (64, 10110627), (72, 8987224), (96, 6740418), (144, 4493612), (192, 3370209), (288, 2246806), (576, 1123403)]