149377912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2237}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 297295920

約数和(自身を除く): 147918008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1964, 2237, 3928, 4474, 8347, 8948, 16694, 17896, 33388, 38029, 66776, 76058, 152116, 304232, 1098367, 2196734, 4393468, 8786936, 18672239, 37344478, 74688956, 149377912]

約数ペア:

[(1, 149377912), (2, 74688956), (4, 37344478), (8, 18672239), (17, 8786936), (34, 4393468), (68, 2196734), (136, 1098367), (491, 304232), (982, 152116), (1964, 76058), (2237, 66776), (3928, 38029), (4474, 33388), (8347, 17896), (8948, 16694)]