128119432

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120413}}^1$

素因数の和:120445

約数の個数: 32

約数和(自身を含む): 288993600

約数和(自身を除く): 160874168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 120413, 240826, 481652, 842891, 963304, 1685782, 2287847, 3371564, 4575694, 6743128, 9151388, 16014929, 18302776, 32029858, 64059716, 128119432]

約数ペア:

[(1, 128119432), (2, 64059716), (4, 32029858), (7, 18302776), (8, 16014929), (14, 9151388), (19, 6743128), (28, 4575694), (38, 3371564), (56, 2287847), (76, 1685782), (133, 963304), (152, 842891), (266, 481652), (532, 240826), (1064, 120413)]