248776128

素因数分解:

$2^6\times 3^2\times {\mathrm{431903}}^1$

素因数の和:431921

約数の個数: 42

約数和(自身を含む): 713073504

約数和(自身を除く): 464297376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 431903, 863806, 1295709, 1727612, 2591418, 3455224, 3887127, 5182836, 6910448, 7774254, 10365672, 13820896, 15548508, 20731344, 27641792, 31097016, 41462688, 62194032, 82925376, 124388064, 248776128]

約数ペア:

[(1, 248776128), (2, 124388064), (3, 82925376), (4, 62194032), (6, 41462688), (8, 31097016), (9, 27641792), (12, 20731344), (16, 15548508), (18, 13820896), (24, 10365672), (32, 7774254), (36, 6910448), (48, 5182836), (64, 3887127), (72, 3455224), (96, 2591418), (144, 1727612), (192, 1295709), (288, 863806), (576, 431903)]