1290758436008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{21137797}}^1$

素因数の和:21138269

約数の個数: 32

約数和(自身を含む): 2568242457000

約数和(自身を除く): 1277484020992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3592, 7633, 15266, 30532, 61064, 21137797, 42275594, 84551188, 169102376, 359342549, 718685098, 1437370196, 2874740392, 9490870853, 18981741706, 37963483412, 75926966824, 161344804501, 322689609002, 645379218004, 1290758436008]

約数ペア:

[(1, 1290758436008), (2, 645379218004), (4, 322689609002), (8, 161344804501), (17, 75926966824), (34, 37963483412), (68, 18981741706), (136, 9490870853), (449, 2874740392), (898, 1437370196), (1796, 718685098), (3592, 359342549), (7633, 169102376), (15266, 84551188), (30532, 42275594), (61064, 21137797)]