156942942128

素因数分解:

$2^4\times 7^1\times {\mathrm{1401276269}}^1$

素因数の和:1401276284

約数の個数: 20

約数和(自身を含む): 347516514960

約数和(自身を除く): 190573572832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401276269, 2802552538, 5605105076, 9808933883, 11210210152, 19617867766, 22420420304, 39235735532, 78471471064, 156942942128]

約数ペア:

[(1, 156942942128), (2, 78471471064), (4, 39235735532), (7, 22420420304), (8, 19617867766), (14, 11210210152), (16, 9808933883), (28, 5605105076), (56, 2802552538), (112, 1401276269)]