5280649784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{221281}}^1$

素因数の和:221463

約数の個数: 32

約数和(自身を含む): 10488766800

約数和(自身を除く): 5208117016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 23864, 221281, 442562, 885124, 1770248, 4204339, 8408678, 16817356, 33634712, 34741117, 69482234, 138964468, 277928936, 660081223, 1320162446, 2640324892, 5280649784]

約数ペア:

[(1, 5280649784), (2, 2640324892), (4, 1320162446), (8, 660081223), (19, 277928936), (38, 138964468), (76, 69482234), (152, 34741117), (157, 33634712), (314, 16817356), (628, 8408678), (1256, 4204339), (2983, 1770248), (5966, 885124), (11932, 442562), (23864, 221281)]