164966144

素因数分解:

$2^8\times 7^2\times {\mathrm{13151}}^1$

素因数の和:13181

約数の個数: 54

約数和(自身を含む): 383078304

約数和(自身を除く): 218112160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 13151, 26302, 52604, 92057, 105208, 184114, 210416, 368228, 420832, 644399, 736456, 841664, 1288798, 1472912, 1683328, 2577596, 2945824, 3366656, 5155192, 5891648, 10310384, 11783296, 20620768, 23566592, 41241536, 82483072, 164966144]

約数ペア:

[(1, 164966144), (2, 82483072), (4, 41241536), (7, 23566592), (8, 20620768), (14, 11783296), (16, 10310384), (28, 5891648), (32, 5155192), (49, 3366656), (56, 2945824), (64, 2577596), (98, 1683328), (112, 1472912), (128, 1288798), (196, 841664), (224, 736456), (256, 644399), (392, 420832), (448, 368228), (784, 210416), (896, 184114), (1568, 105208), (1792, 92057), (3136, 52604), (6272, 26302), (12544, 13151)]