156980852

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{31321}}^1$

素因数の和:31511

約数の個数: 24

約数和(自身を含む): 315725760

約数和(自身を除く): 158744908

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 31321, 62642, 125284, 219247, 438494, 876988, 5606459, 11212918, 22425836, 39245213, 78490426, 156980852]

約数ペア:

[(1, 156980852), (2, 78490426), (4, 39245213), (7, 22425836), (14, 11212918), (28, 5606459), (179, 876988), (358, 438494), (716, 219247), (1253, 125284), (2506, 62642), (5012, 31321)]