247649709776

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{19567771}}^1$

素因数の和:19567899

約数の個数: 40

約数和(自身を含む): 553220049984

約数和(自身を除く): 305570340208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 19567771, 39135542, 78271084, 136974397, 156542168, 273948794, 313084336, 547897588, 1095795176, 2191590352, 2211158123, 4422316246, 8844632492, 15478106861, 17689264984, 30956213722, 35378529968, 61912427444, 123824854888, 247649709776]

約数ペア:

[(1, 247649709776), (2, 123824854888), (4, 61912427444), (7, 35378529968), (8, 30956213722), (14, 17689264984), (16, 15478106861), (28, 8844632492), (56, 4422316246), (112, 2211158123), (113, 2191590352), (226, 1095795176), (452, 547897588), (791, 313084336), (904, 273948794), (1582, 156542168), (1808, 136974397), (3164, 78271084), (6328, 39135542), (12656, 19567771)]