278310534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{46901}}^1$

素因数の和:46972

約数の個数: 32

約数和(自身を含む): 594342144

約数和(自身を除く): 316031610

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 46901, 93802, 140703, 281406, 1078723, 2016743, 2157446, 3236169, 4033486, 6050229, 6472338, 12100458, 46385089, 92770178, 139155267, 278310534]

約数ペア:

[(1, 278310534), (2, 139155267), (3, 92770178), (6, 46385089), (23, 12100458), (43, 6472338), (46, 6050229), (69, 4033486), (86, 3236169), (129, 2157446), (138, 2016743), (258, 1078723), (989, 281406), (1978, 140703), (2967, 93802), (5934, 46901)]