6490278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 14972256

約数和(自身を除く): 8481978

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 257, 366, 414, 514, 549, 771, 1098, 1403, 1542, 2313, 2806, 4209, 4626, 5911, 8418, 11822, 12627, 15677, 17733, 25254, 31354, 35466, 47031, 53199, 94062, 106398, 141093, 282186, 360571, 721142, 1081713, 2163426, 3245139, 6490278]

約数ペア:

[(1, 6490278), (2, 3245139), (3, 2163426), (6, 1081713), (9, 721142), (18, 360571), (23, 282186), (46, 141093), (61, 106398), (69, 94062), (122, 53199), (138, 47031), (183, 35466), (207, 31354), (257, 25254), (366, 17733), (414, 15677), (514, 12627), (549, 11822), (771, 8418), (1098, 5911), (1403, 4626), (1542, 4209), (2313, 2806)]