51280501168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{6353}}^1$

素因数の和:6782

約数の個数: 80

約数和(自身を含む): 108143453376

約数和(自身を除く): 56862952208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 257, 302, 514, 604, 1028, 1208, 1963, 2056, 2416, 3341, 3926, 4112, 6353, 6682, 7852, 12706, 13364, 15704, 25412, 26728, 31408, 38807, 50824, 53456, 77614, 82589, 101648, 155228, 165178, 310456, 330356, 504491, 620912, 660712, 959303, 1008982, 1321424, 1632721, 1918606, 2017964, 3265442, 3837212, 4035928, 6530884, 7674424, 8071856, 12470939, 13061768, 15348848, 21225373, 24941878, 26123536, 42450746, 49883756, 84901492, 99767512, 169802984, 199535024, 246540871, 339605968, 493081742, 986163484, 1972326968, 3205031323, 3944653936, 6410062646, 12820125292, 25640250584, 51280501168]

約数ペア:

[(1, 51280501168), (2, 25640250584), (4, 12820125292), (8, 6410062646), (13, 3944653936), (16, 3205031323), (26, 1972326968), (52, 986163484), (104, 493081742), (151, 339605968), (208, 246540871), (257, 199535024), (302, 169802984), (514, 99767512), (604, 84901492), (1028, 49883756), (1208, 42450746), (1963, 26123536), (2056, 24941878), (2416, 21225373), (3341, 15348848), (3926, 13061768), (4112, 12470939), (6353, 8071856), (6682, 7674424), (7852, 6530884), (12706, 4035928), (13364, 3837212), (15704, 3265442), (25412, 2017964), (26728, 1918606), (31408, 1632721), (38807, 1321424), (50824, 1008982), (53456, 959303), (77614, 660712), (82589, 620912), (101648, 504491), (155228, 330356), (165178, 310456)]