165655168

素因数分解:

$2^7\times 7^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 379048320

約数和(自身を除く): 213393152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 293, 448, 586, 631, 896, 1172, 1262, 2051, 2344, 2524, 4102, 4417, 4688, 5048, 8204, 8834, 9376, 10096, 16408, 17668, 18752, 20192, 32816, 35336, 37504, 40384, 65632, 70672, 80768, 131264, 141344, 184883, 262528, 282688, 369766, 565376, 739532, 1294181, 1479064, 2588362, 2958128, 5176724, 5916256, 10353448, 11832512, 20706896, 23665024, 41413792, 82827584, 165655168]

約数ペア:

[(1, 165655168), (2, 82827584), (4, 41413792), (7, 23665024), (8, 20706896), (14, 11832512), (16, 10353448), (28, 5916256), (32, 5176724), (56, 2958128), (64, 2588362), (112, 1479064), (128, 1294181), (224, 739532), (293, 565376), (448, 369766), (586, 282688), (631, 262528), (896, 184883), (1172, 141344), (1262, 131264), (2051, 80768), (2344, 70672), (2524, 65632), (4102, 40384), (4417, 37504), (4688, 35336), (5048, 32816), (8204, 20192), (8834, 18752), (9376, 17668), (10096, 16408)]