162557456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 323979264

約数和(自身を除く): 161421808

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 383, 647, 656, 766, 1294, 1532, 2588, 3064, 5176, 6128, 10352, 15703, 26527, 31406, 53054, 62812, 106108, 125624, 212216, 247801, 251248, 424432, 495602, 991204, 1982408, 3964816, 10159841, 20319682, 40639364, 81278728, 162557456]

約数ペア:

[(1, 162557456), (2, 81278728), (4, 40639364), (8, 20319682), (16, 10159841), (41, 3964816), (82, 1982408), (164, 991204), (328, 495602), (383, 424432), (647, 251248), (656, 247801), (766, 212216), (1294, 125624), (1532, 106108), (2588, 62812), (3064, 53054), (5176, 31406), (6128, 26527), (10352, 15703)]