440860336

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{16333}}^1$

素因数の和:16589

約数の個数: 40

約数和(自身を含む): 980301344

約数和(自身を除く): 539441008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 964, 1687, 1928, 3374, 3856, 6748, 13496, 16333, 26992, 32666, 65332, 114331, 130664, 228662, 261328, 457324, 914648, 1829296, 3936253, 7872506, 15745012, 27553771, 31490024, 55107542, 62980048, 110215084, 220430168, 440860336]

約数ペア:

[(1, 440860336), (2, 220430168), (4, 110215084), (7, 62980048), (8, 55107542), (14, 31490024), (16, 27553771), (28, 15745012), (56, 7872506), (112, 3936253), (241, 1829296), (482, 914648), (964, 457324), (1687, 261328), (1928, 228662), (3374, 130664), (3856, 114331), (6748, 65332), (13496, 32666), (16333, 26992)]