258643452

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 620307072

約数和(自身を除く): 361663620

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 251, 258, 502, 516, 753, 1004, 1506, 1997, 3012, 3994, 5991, 7988, 10793, 11982, 21586, 23964, 32379, 43172, 64758, 85871, 129516, 171742, 257613, 343484, 501247, 515226, 1002494, 1030452, 1503741, 2004988, 3007482, 6014964, 21553621, 43107242, 64660863, 86214484, 129321726, 258643452]

約数ペア:

[(1, 258643452), (2, 129321726), (3, 86214484), (4, 64660863), (6, 43107242), (12, 21553621), (43, 6014964), (86, 3007482), (129, 2004988), (172, 1503741), (251, 1030452), (258, 1002494), (502, 515226), (516, 501247), (753, 343484), (1004, 257613), (1506, 171742), (1997, 129516), (3012, 85871), (3994, 64758), (5991, 43172), (7988, 32379), (10793, 23964), (11982, 21586)]