258766156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{20929}}^1$

素因数の和:21225

約数の個数: 24

約数和(自身を含む): 495789840

約数和(自身を除く): 237023684

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 3091, 6182, 12364, 20929, 41858, 83716, 230219, 460438, 920876, 5881049, 11762098, 23524196, 64691539, 129383078, 258766156]

約数ペア:

[(1, 258766156), (2, 129383078), (4, 64691539), (11, 23524196), (22, 11762098), (44, 5881049), (281, 920876), (562, 460438), (1124, 230219), (3091, 83716), (6182, 41858), (12364, 20929)]