1277998624

素因数分解:

$2^5\times 7^1\times {\mathrm{557}}^1\times {\mathrm{10243}}^1$

素因数の和:10817

約数の個数: 48

約数和(自身を含む): 2880940608

約数和(自身を除く): 1602941984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 557, 1114, 2228, 3899, 4456, 7798, 8912, 10243, 15596, 17824, 20486, 31192, 40972, 62384, 71701, 81944, 124768, 143402, 163888, 286804, 327776, 573608, 1147216, 2294432, 5705351, 11410702, 22821404, 39937457, 45642808, 79874914, 91285616, 159749828, 182571232, 319499656, 638999312, 1277998624]

約数ペア:

[(1, 1277998624), (2, 638999312), (4, 319499656), (7, 182571232), (8, 159749828), (14, 91285616), (16, 79874914), (28, 45642808), (32, 39937457), (56, 22821404), (112, 11410702), (224, 5705351), (557, 2294432), (1114, 1147216), (2228, 573608), (3899, 327776), (4456, 286804), (7798, 163888), (8912, 143402), (10243, 124768), (15596, 81944), (17824, 71701), (20486, 62384), (31192, 40972)]