256988894008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11275399}}^1$

素因数の和:11275460

約数の個数: 64

約数和(自身を含む): 616989888000

約数和(自身を除く): 360000993992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1628, 2072, 2849, 3256, 5698, 11396, 22792, 11275399, 22550798, 45101596, 78927793, 90203192, 124029389, 157855586, 248058778, 315711172, 417189763, 496117556, 631422344, 834379526, 868205723, 992235112, 1668759052, 1736411446, 2920328341, 3337518104, 3472822892, 4589087393, 5840656682, 6945645784, 9178174786, 11681313364, 18356349572, 23362626728, 32123611751, 36712699144, 64247223502, 128494447004, 256988894008]

約数ペア:

[(1, 256988894008), (2, 128494447004), (4, 64247223502), (7, 36712699144), (8, 32123611751), (11, 23362626728), (14, 18356349572), (22, 11681313364), (28, 9178174786), (37, 6945645784), (44, 5840656682), (56, 4589087393), (74, 3472822892), (77, 3337518104), (88, 2920328341), (148, 1736411446), (154, 1668759052), (259, 992235112), (296, 868205723), (308, 834379526), (407, 631422344), (518, 496117556), (616, 417189763), (814, 315711172), (1036, 248058778), (1628, 157855586), (2072, 124029389), (2849, 90203192), (3256, 78927793), (5698, 45101596), (11396, 22550798), (22792, 11275399)]