161497856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{48527}}^1$

素因数の和:48556

約数の個数: 36

約数和(自身を含む): 347169312

約数和(自身を除く): 185671456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 48527, 97054, 194108, 388216, 630851, 776432, 1261702, 1552864, 2523404, 3105728, 5046808, 6211456, 10093616, 12422912, 20187232, 40374464, 80748928, 161497856]

約数ペア:

[(1, 161497856), (2, 80748928), (4, 40374464), (8, 20187232), (13, 12422912), (16, 10093616), (26, 6211456), (32, 5046808), (52, 3105728), (64, 2523404), (104, 1552864), (128, 1261702), (208, 776432), (256, 630851), (416, 388216), (832, 194108), (1664, 97054), (3328, 48527)]