1265715008

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{1109}}^1$

素因数の和:2187

約数の個数: 56

約数和(自身を含む): 2664333000

約数和(自身を除く): 1398617992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1049, 1088, 1109, 2098, 2218, 4196, 4436, 8392, 8872, 16784, 17744, 17833, 18853, 33568, 35488, 35666, 37706, 67136, 70976, 71332, 75412, 142664, 150824, 285328, 301648, 570656, 603296, 1141312, 1163341, 1206592, 2326682, 4653364, 9306728, 18613456, 19776797, 37226912, 39553594, 74453824, 79107188, 158214376, 316428752, 632857504, 1265715008]

約数ペア:

[(1, 1265715008), (2, 632857504), (4, 316428752), (8, 158214376), (16, 79107188), (17, 74453824), (32, 39553594), (34, 37226912), (64, 19776797), (68, 18613456), (136, 9306728), (272, 4653364), (544, 2326682), (1049, 1206592), (1088, 1163341), (1109, 1141312), (2098, 603296), (2218, 570656), (4196, 301648), (4436, 285328), (8392, 150824), (8872, 142664), (16784, 75412), (17744, 71332), (17833, 70976), (18853, 67136), (33568, 37706), (35488, 35666)]