2189780274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3527}}^1$

素因数の和:3975

約数の個数: 64

約数和(自身を含む): 4999034880

約数和(自身を除く): 2809254606

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 409, 506, 759, 818, 1227, 1518, 2454, 3527, 4499, 7054, 8998, 9407, 10581, 13497, 18814, 21162, 26994, 28221, 38797, 56442, 77594, 81121, 103477, 116391, 162242, 206954, 232782, 243363, 310431, 486726, 620862, 892331, 1442543, 1784662, 2676993, 2885086, 4327629, 5353986, 8655258, 15867973, 31735946, 33178489, 47603919, 66356978, 95207838, 99535467, 199070934, 364963379, 729926758, 1094890137, 2189780274]

約数ペア:

[(1, 2189780274), (2, 1094890137), (3, 729926758), (6, 364963379), (11, 199070934), (22, 99535467), (23, 95207838), (33, 66356978), (46, 47603919), (66, 33178489), (69, 31735946), (138, 15867973), (253, 8655258), (409, 5353986), (506, 4327629), (759, 2885086), (818, 2676993), (1227, 1784662), (1518, 1442543), (2454, 892331), (3527, 620862), (4499, 486726), (7054, 310431), (8998, 243363), (9407, 232782), (10581, 206954), (13497, 162242), (18814, 116391), (21162, 103477), (26994, 81121), (28221, 77594), (38797, 56442)]