128599456

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{138577}}^1$

素因数の和:138616

約数の個数: 24

約数和(自身を含む): 261912420

約数和(自身を除く): 133312964

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 138577, 277154, 554308, 1108616, 2217232, 4018733, 4434464, 8037466, 16074932, 32149864, 64299728, 128599456]

約数ペア:

[(1, 128599456), (2, 64299728), (4, 32149864), (8, 16074932), (16, 8037466), (29, 4434464), (32, 4018733), (58, 2217232), (116, 1108616), (232, 554308), (464, 277154), (928, 138577)]