268673756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 536138400

約数和(自身を除く): 267464644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 193, 247, 386, 494, 772, 988, 1409, 2509, 2818, 3667, 5018, 5636, 7334, 10036, 14668, 18317, 26771, 36634, 47671, 53542, 73268, 95342, 107084, 190684, 271937, 348023, 543874, 696046, 1087748, 1392092, 3535181, 5166803, 7070362, 10333606, 14140724, 20667212, 67168439, 134336878, 268673756]

約数ペア:

[(1, 268673756), (2, 134336878), (4, 67168439), (13, 20667212), (19, 14140724), (26, 10333606), (38, 7070362), (52, 5166803), (76, 3535181), (193, 1392092), (247, 1087748), (386, 696046), (494, 543874), (772, 348023), (988, 271937), (1409, 190684), (2509, 107084), (2818, 95342), (3667, 73268), (5018, 53542), (5636, 47671), (7334, 36634), (10036, 26771), (14668, 18317)]