664709916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{8539}}^1$

素因数の和:9058

約数の個数: 48

約数和(自身を含む): 1673840000

約数和(自身を除く): 1009130084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499, 998, 1497, 1996, 2994, 5988, 6487, 8539, 12974, 17078, 19461, 25617, 25948, 34156, 38922, 51234, 77844, 102468, 111007, 222014, 333021, 444028, 666042, 1332084, 4260961, 8521922, 12782883, 17043844, 25565766, 51131532, 55392493, 110784986, 166177479, 221569972, 332354958, 664709916]

約数ペア:

[(1, 664709916), (2, 332354958), (3, 221569972), (4, 166177479), (6, 110784986), (12, 55392493), (13, 51131532), (26, 25565766), (39, 17043844), (52, 12782883), (78, 8521922), (156, 4260961), (499, 1332084), (998, 666042), (1497, 444028), (1996, 333021), (2994, 222014), (5988, 111007), (6487, 102468), (8539, 77844), (12974, 51234), (17078, 38922), (19461, 34156), (25617, 25948)]