128886802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 221460480

約数和(自身を除く): 92573678

約数列:

[1, 2, 11, 22, 23, 46, 179, 253, 358, 506, 1423, 1969, 2846, 3938, 4117, 8234, 15653, 31306, 32729, 45287, 65458, 90574, 254717, 360019, 509434, 720038, 2801887, 5603774, 5858491, 11716982, 64443401, 128886802]

約数ペア:

[(1, 128886802), (2, 64443401), (11, 11716982), (22, 5858491), (23, 5603774), (46, 2801887), (179, 720038), (253, 509434), (358, 360019), (506, 254717), (1423, 90574), (1969, 65458), (2846, 45287), (3938, 32729), (4117, 31306), (8234, 15653)]