268889433848

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{518587}}^1$

素因数の和:518844

約数の個数: 64

約数和(自身を含む): 591439242240

約数和(自身を除く): 322549808392

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 197, 329, 376, 394, 658, 788, 1316, 1379, 1576, 2632, 2758, 5516, 9259, 11032, 18518, 37036, 64813, 74072, 129626, 259252, 518504, 518587, 1037174, 2074348, 3630109, 4148696, 7260218, 14520436, 24373589, 29040872, 48747178, 97494356, 102161639, 170615123, 194988712, 204323278, 341230246, 408646556, 682460492, 715131473, 817293112, 1364920984, 1430262946, 2860525892, 4801597033, 5721051784, 9603194066, 19206388132, 33611179231, 38412776264, 67222358462, 134444716924, 268889433848]

約数ペア:

[(1, 268889433848), (2, 134444716924), (4, 67222358462), (7, 38412776264), (8, 33611179231), (14, 19206388132), (28, 9603194066), (47, 5721051784), (56, 4801597033), (94, 2860525892), (188, 1430262946), (197, 1364920984), (329, 817293112), (376, 715131473), (394, 682460492), (658, 408646556), (788, 341230246), (1316, 204323278), (1379, 194988712), (1576, 170615123), (2632, 102161639), (2758, 97494356), (5516, 48747178), (9259, 29040872), (11032, 24373589), (18518, 14520436), (37036, 7260218), (64813, 4148696), (74072, 3630109), (129626, 2074348), (259252, 1037174), (518504, 518587)]