1580453648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{99877}}^1$

素因数の和:99951

約数の個数: 40

約数和(自身を含む): 3269606208

約数和(自身を除く): 1689152560

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 99877, 199754, 399508, 799016, 1598032, 2297171, 4294711, 4594342, 8589422, 9188684, 17178844, 18377368, 34357688, 36754736, 68715376, 98778353, 197556706, 395113412, 790226824, 1580453648]

約数ペア:

[(1, 1580453648), (2, 790226824), (4, 395113412), (8, 197556706), (16, 98778353), (23, 68715376), (43, 36754736), (46, 34357688), (86, 18377368), (92, 17178844), (172, 9188684), (184, 8589422), (344, 4594342), (368, 4294711), (688, 2297171), (989, 1598032), (1978, 799016), (3956, 399508), (7912, 199754), (15824, 99877)]