128772896

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3323}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 291501504

約数和(自身を除く): 162728608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 1211, 1384, 2422, 2768, 3323, 4844, 5536, 6646, 9688, 13292, 19376, 23261, 26584, 38752, 46522, 53168, 93044, 106336, 186088, 372176, 574879, 744352, 1149758, 2299516, 4024153, 4599032, 8048306, 9198064, 16096612, 18396128, 32193224, 64386448, 128772896]

約数ペア:

[(1, 128772896), (2, 64386448), (4, 32193224), (7, 18396128), (8, 16096612), (14, 9198064), (16, 8048306), (28, 4599032), (32, 4024153), (56, 2299516), (112, 1149758), (173, 744352), (224, 574879), (346, 372176), (692, 186088), (1211, 106336), (1384, 93044), (2422, 53168), (2768, 46522), (3323, 38752), (4844, 26584), (5536, 23261), (6646, 19376), (9688, 13292)]