149388208

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 293838336

約数和(自身を除く): 144450128

約数列:

[1, 2, 4, 8, 16, 131, 262, 263, 271, 524, 526, 542, 1048, 1052, 1084, 2096, 2104, 2168, 4208, 4336, 34453, 35501, 68906, 71002, 71273, 137812, 142004, 142546, 275624, 284008, 285092, 551248, 568016, 570184, 1140368, 9336763, 18673526, 37347052, 74694104, 149388208]

約数ペア:

[(1, 149388208), (2, 74694104), (4, 37347052), (8, 18673526), (16, 9336763), (131, 1140368), (262, 570184), (263, 568016), (271, 551248), (524, 285092), (526, 284008), (542, 275624), (1048, 142546), (1052, 142004), (1084, 137812), (2096, 71273), (2104, 71002), (2168, 68906), (4208, 35501), (4336, 34453)]