1280869968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{16361}}^1$

素因数の和:16612

約数の個数: 80

約数和(自身を含む): 3798078336

約数和(自身を除く): 2517208368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 233, 336, 466, 699, 932, 1398, 1631, 1864, 2796, 3262, 3728, 4893, 5592, 6524, 9786, 11184, 13048, 16361, 19572, 26096, 32722, 39144, 49083, 65444, 78288, 98166, 114527, 130888, 196332, 229054, 261776, 343581, 392664, 458108, 687162, 785328, 916216, 1374324, 1832432, 2748648, 3812113, 5497296, 7624226, 11436339, 15248452, 22872678, 26684791, 30496904, 45745356, 53369582, 60993808, 80054373, 91490712, 106739164, 160108746, 182981424, 213478328, 320217492, 426956656, 640434984, 1280869968]

約数ペア:

[(1, 1280869968), (2, 640434984), (3, 426956656), (4, 320217492), (6, 213478328), (7, 182981424), (8, 160108746), (12, 106739164), (14, 91490712), (16, 80054373), (21, 60993808), (24, 53369582), (28, 45745356), (42, 30496904), (48, 26684791), (56, 22872678), (84, 15248452), (112, 11436339), (168, 7624226), (233, 5497296), (336, 3812113), (466, 2748648), (699, 1832432), (932, 1374324), (1398, 916216), (1631, 785328), (1864, 687162), (2796, 458108), (3262, 392664), (3728, 343581), (4893, 261776), (5592, 229054), (6524, 196332), (9786, 130888), (11184, 114527), (13048, 98166), (16361, 78288), (19572, 65444), (26096, 49083), (32722, 39144)]