142716304

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{64171}}^1$

素因数の和:64318

約数の個数: 20

約数和(自身を含む): 278506480

約数和(自身を除く): 135790176

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 64171, 128342, 256684, 513368, 1026736, 8919769, 17839538, 35679076, 71358152, 142716304]

約数ペア:

[(1, 142716304), (2, 71358152), (4, 35679076), (8, 17839538), (16, 8919769), (139, 1026736), (278, 513368), (556, 256684), (1112, 128342), (2224, 64171)]