156949984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 328714848

約数和(自身を除く): 171764864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 526, 544, 1052, 1097, 2104, 2194, 4208, 4388, 4471, 8416, 8776, 8942, 17552, 17884, 18649, 35104, 35768, 37298, 71536, 74596, 143072, 149192, 288511, 298384, 577022, 596768, 1154044, 2308088, 4616176, 4904687, 9232352, 9809374, 19618748, 39237496, 78474992, 156949984]

約数ペア:

[(1, 156949984), (2, 78474992), (4, 39237496), (8, 19618748), (16, 9809374), (17, 9232352), (32, 4904687), (34, 4616176), (68, 2308088), (136, 1154044), (263, 596768), (272, 577022), (526, 298384), (544, 288511), (1052, 149192), (1097, 143072), (2104, 74596), (2194, 71536), (4208, 37298), (4388, 35768), (4471, 35104), (8416, 18649), (8776, 17884), (8942, 17552)]