127891128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{280463}}^1$

素因数の和:280491

約数の個数: 32

約数和(自身を含む): 336556800

約数和(自身を除く): 208665672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 280463, 560926, 841389, 1121852, 1682778, 2243704, 3365556, 5328797, 6731112, 10657594, 15986391, 21315188, 31972782, 42630376, 63945564, 127891128]

約数ペア:

[(1, 127891128), (2, 63945564), (3, 42630376), (4, 31972782), (6, 21315188), (8, 15986391), (12, 10657594), (19, 6731112), (24, 5328797), (38, 3365556), (57, 2243704), (76, 1682778), (114, 1121852), (152, 841389), (228, 560926), (456, 280463)]