217971512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{3221}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 446569200

約数和(自身を除く): 228597688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 769, 1538, 3076, 3221, 6152, 6442, 8459, 12884, 16918, 25768, 33836, 35431, 67672, 70862, 141724, 283448, 2476949, 4953898, 9907796, 19815592, 27246439, 54492878, 108985756, 217971512]

約数ペア:

[(1, 217971512), (2, 108985756), (4, 54492878), (8, 27246439), (11, 19815592), (22, 9907796), (44, 4953898), (88, 2476949), (769, 283448), (1538, 141724), (3076, 70862), (3221, 67672), (6152, 35431), (6442, 33836), (8459, 25768), (12884, 16918)]