315026878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 509184000

約数和(自身を除く): 194157122

約数列:

[1, 2, 19, 38, 79, 101, 158, 202, 1039, 1501, 1919, 2078, 3002, 3838, 7979, 15958, 19741, 39482, 82081, 104939, 151601, 164162, 209878, 303202, 1559539, 1993841, 3119078, 3987682, 8290181, 16580362, 157513439, 315026878]

約数ペア:

[(1, 315026878), (2, 157513439), (19, 16580362), (38, 8290181), (79, 3987682), (101, 3119078), (158, 1993841), (202, 1559539), (1039, 303202), (1501, 209878), (1919, 164162), (2078, 151601), (3002, 104939), (3838, 82081), (7979, 39482), (15958, 19741)]