127544404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 256048128

約数和(自身を除く): 128503724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 223, 442, 446, 647, 884, 892, 1294, 2588, 2899, 3791, 5798, 7582, 8411, 10999, 11596, 15164, 16822, 21998, 33644, 43996, 49283, 98566, 142987, 144281, 197132, 285974, 288562, 571948, 577124, 1875653, 2452777, 3751306, 4905554, 7502612, 9811108, 31886101, 63772202, 127544404]

約数ペア:

[(1, 127544404), (2, 63772202), (4, 31886101), (13, 9811108), (17, 7502612), (26, 4905554), (34, 3751306), (52, 2452777), (68, 1875653), (221, 577124), (223, 571948), (442, 288562), (446, 285974), (647, 197132), (884, 144281), (892, 142987), (1294, 98566), (2588, 49283), (2899, 43996), (3791, 33644), (5798, 21998), (7582, 16822), (8411, 15164), (10999, 11596)]