628778508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{52981}}^1$

素因数の和:53054

約数の個数: 48

約数和(自身を含む): 1566571776

約数和(自身を除く): 937793268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 52981, 105962, 158943, 211924, 317886, 635772, 1218563, 2278183, 2437126, 3655689, 4556366, 4874252, 6834549, 7311378, 9112732, 13669098, 14622756, 27338196, 52398209, 104796418, 157194627, 209592836, 314389254, 628778508]

約数ペア:

[(1, 628778508), (2, 314389254), (3, 209592836), (4, 157194627), (6, 104796418), (12, 52398209), (23, 27338196), (43, 14622756), (46, 13669098), (69, 9112732), (86, 7311378), (92, 6834549), (129, 4874252), (138, 4556366), (172, 3655689), (258, 2437126), (276, 2278183), (516, 1218563), (989, 635772), (1978, 317886), (2967, 211924), (3956, 158943), (5934, 105962), (11868, 52981)]