128593456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 259697664

約数和(自身を除く): 131104208

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1712, 2423, 3317, 4846, 6634, 9692, 13268, 19384, 26536, 38768, 53072, 75113, 150226, 259261, 300452, 518522, 600904, 1037044, 1201808, 2074088, 4148176, 8037091, 16074182, 32148364, 64296728, 128593456]

約数ペア:

[(1, 128593456), (2, 64296728), (4, 32148364), (8, 16074182), (16, 8037091), (31, 4148176), (62, 2074088), (107, 1201808), (124, 1037044), (214, 600904), (248, 518522), (428, 300452), (496, 259261), (856, 150226), (1712, 75113), (2423, 53072), (3317, 38768), (4846, 26536), (6634, 19384), (9692, 13268)]