161189366944

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{881}}^1\times {\mathrm{20641}}^1$

素因数の和:21809

約数の個数: 48

約数和(自身を含む): 318864157416

約数和(自身を除く): 157674790472

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 881, 1108, 1762, 2216, 3524, 4432, 7048, 8864, 14096, 20641, 28192, 41282, 82564, 165128, 244037, 330256, 488074, 660512, 976148, 1952296, 3904592, 5717557, 7809184, 11435114, 18184721, 22870228, 36369442, 45740456, 72738884, 91480912, 145477768, 182961824, 290955536, 581911072, 5037167717, 10074335434, 20148670868, 40297341736, 80594683472, 161189366944]

約数ペア:

[(1, 161189366944), (2, 80594683472), (4, 40297341736), (8, 20148670868), (16, 10074335434), (32, 5037167717), (277, 581911072), (554, 290955536), (881, 182961824), (1108, 145477768), (1762, 91480912), (2216, 72738884), (3524, 45740456), (4432, 36369442), (7048, 22870228), (8864, 18184721), (14096, 11435114), (20641, 7809184), (28192, 5717557), (41282, 3904592), (82564, 1952296), (165128, 976148), (244037, 660512), (330256, 488074)]