1520485518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 3247257600

約数和(自身を除く): 1726772082

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 449, 463, 898, 926, 1219, 1347, 1389, 2438, 2694, 2778, 3657, 7314, 10327, 10649, 20654, 21298, 23797, 24539, 30981, 31947, 47594, 49078, 61962, 63894, 71391, 73617, 142782, 147234, 207887, 415774, 547331, 564397, 623661, 1094662, 1128794, 1247322, 1641993, 1693191, 3283986, 3386382, 4781401, 9562802, 11018011, 14344203, 22036022, 28688406, 33054033, 66108066, 253414253, 506828506, 760242759, 1520485518]

約数ペア:

[(1, 1520485518), (2, 760242759), (3, 506828506), (6, 253414253), (23, 66108066), (46, 33054033), (53, 28688406), (69, 22036022), (106, 14344203), (138, 11018011), (159, 9562802), (318, 4781401), (449, 3386382), (463, 3283986), (898, 1693191), (926, 1641993), (1219, 1247322), (1347, 1128794), (1389, 1094662), (2438, 623661), (2694, 564397), (2778, 547331), (3657, 415774), (7314, 207887), (10327, 147234), (10649, 142782), (20654, 73617), (21298, 71391), (23797, 63894), (24539, 61962), (30981, 49078), (31947, 47594)]