789507628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 1834174272

約数和(自身を除く): 1044666644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 52, 61, 62, 74, 91, 122, 124, 148, 182, 217, 244, 259, 364, 403, 427, 434, 481, 518, 793, 806, 854, 868, 961, 962, 1036, 1147, 1586, 1612, 1708, 1891, 1922, 1924, 2257, 2294, 2821, 3172, 3367, 3782, 3844, 4514, 4588, 5551, 5642, 6727, 6734, 7564, 8029, 9028, 11102, 11284, 12493, 13237, 13454, 13468, 14911, 15799, 16058, 22204, 24583, 24986, 26474, 26908, 29341, 29822, 31598, 32116, 35557, 49166, 49972, 52948, 58621, 58682, 59644, 63196, 69967, 71114, 87451, 98332, 104377, 117242, 117364, 139934, 142228, 172081, 174902, 205387, 208754, 234484, 248899, 279868, 344162, 349804, 410347, 410774, 417508, 462241, 489769, 497798, 688324, 762073, 820694, 821548, 909571, 924482, 979538, 995596, 1524146, 1641388, 1819142, 1848964, 1959076, 2168977, 3048292, 3235687, 3638284, 4337954, 5334511, 6366997, 6471374, 8675908, 10669022, 12733994, 12942748, 15182839, 21338044, 25467988, 28196701, 30365678, 56393402, 60731356, 112786804, 197376907, 394753814, 789507628]

約数ペア:

[(1, 789507628), (2, 394753814), (4, 197376907), (7, 112786804), (13, 60731356), (14, 56393402), (26, 30365678), (28, 28196701), (31, 25467988), (37, 21338044), (52, 15182839), (61, 12942748), (62, 12733994), (74, 10669022), (91, 8675908), (122, 6471374), (124, 6366997), (148, 5334511), (182, 4337954), (217, 3638284), (244, 3235687), (259, 3048292), (364, 2168977), (403, 1959076), (427, 1848964), (434, 1819142), (481, 1641388), (518, 1524146), (793, 995596), (806, 979538), (854, 924482), (868, 909571), (961, 821548), (962, 820694), (1036, 762073), (1147, 688324), (1586, 497798), (1612, 489769), (1708, 462241), (1891, 417508), (1922, 410774), (1924, 410347), (2257, 349804), (2294, 344162), (2821, 279868), (3172, 248899), (3367, 234484), (3782, 208754), (3844, 205387), (4514, 174902), (4588, 172081), (5551, 142228), (5642, 139934), (6727, 117364), (6734, 117242), (7564, 104377), (8029, 98332), (9028, 87451), (11102, 71114), (11284, 69967), (12493, 63196), (13237, 59644), (13454, 58682), (13468, 58621), (14911, 52948), (15799, 49972), (16058, 49166), (22204, 35557), (24583, 32116), (24986, 31598), (26474, 29822), (26908, 29341)]