156945840272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754547309}}^1$

素因数の和:754547330

約数の個数: 20

約数和(自身を含む): 327473532540

約数和(自身を除く): 170527692268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754547309, 1509094618, 3018189236, 6036378472, 9809115017, 12072756944, 19618230034, 39236460068, 78472920136, 156945840272]

約数ペア:

[(1, 156945840272), (2, 78472920136), (4, 39236460068), (8, 19618230034), (13, 12072756944), (16, 9809115017), (26, 6036378472), (52, 3018189236), (104, 1509094618), (208, 754547309)]