268423768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 539136000

約数和(自身を除く): 270712232

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 103, 116, 188, 206, 232, 239, 376, 412, 478, 824, 956, 1363, 1912, 2726, 2987, 4841, 5452, 5974, 6931, 9682, 10904, 11233, 11948, 13862, 19364, 22466, 23896, 24617, 27724, 38728, 44932, 49234, 55448, 89864, 98468, 140389, 196936, 280778, 325757, 561556, 651514, 713893, 1123112, 1156999, 1303028, 1427786, 2313998, 2606056, 2855572, 4627996, 5711144, 9255992, 33552971, 67105942, 134211884, 268423768]

約数ペア:

[(1, 268423768), (2, 134211884), (4, 67105942), (8, 33552971), (29, 9255992), (47, 5711144), (58, 4627996), (94, 2855572), (103, 2606056), (116, 2313998), (188, 1427786), (206, 1303028), (232, 1156999), (239, 1123112), (376, 713893), (412, 651514), (478, 561556), (824, 325757), (956, 280778), (1363, 196936), (1912, 140389), (2726, 98468), (2987, 89864), (4841, 55448), (5452, 49234), (5974, 44932), (6931, 38728), (9682, 27724), (10904, 24617), (11233, 23896), (11948, 22466), (13862, 19364)]