158662144

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2970

約数の個数: 40

約数和(自身を含む): 320035320

約数和(自身を除く): 161373176

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 2843, 3488, 5686, 6976, 11372, 13952, 22744, 27904, 45488, 55808, 90976, 181952, 309887, 363904, 619774, 727808, 1239548, 1455616, 2479096, 4958192, 9916384, 19832768, 39665536, 79331072, 158662144]

約数ペア:

[(1, 158662144), (2, 79331072), (4, 39665536), (8, 19832768), (16, 9916384), (32, 4958192), (64, 2479096), (109, 1455616), (128, 1239548), (218, 727808), (256, 619774), (436, 363904), (512, 309887), (872, 181952), (1744, 90976), (2843, 55808), (3488, 45488), (5686, 27904), (6976, 22744), (11372, 13952)]