154485712

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{69463}}^1$

素因数の和:69610

約数の個数: 20

約数和(自身を含む): 301473760

約数和(自身を除く): 146988048

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 69463, 138926, 277852, 555704, 1111408, 9655357, 19310714, 38621428, 77242856, 154485712]

約数ペア:

[(1, 154485712), (2, 77242856), (4, 38621428), (8, 19310714), (16, 9655357), (139, 1111408), (278, 555704), (556, 277852), (1112, 138926), (2224, 69463)]