988038128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9011}}^1$

素因数の和:9126

約数の個数: 80

約数和(自身を含む): 2413774080

約数和(自身を除く): 1425735952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 616, 623, 712, 979, 1232, 1246, 1424, 1958, 2492, 3916, 4984, 6853, 7832, 9011, 9968, 13706, 15664, 18022, 27412, 36044, 54824, 63077, 72088, 99121, 109648, 126154, 144176, 198242, 252308, 396484, 504616, 693847, 792968, 801979, 1009232, 1387694, 1585936, 1603958, 2775388, 3207916, 5550776, 5613853, 6415832, 8821769, 11101552, 11227706, 12831664, 17643538, 22455412, 35287076, 44910824, 61752383, 70574152, 89821648, 123504766, 141148304, 247009532, 494019064, 988038128]

約数ペア:

[(1, 988038128), (2, 494019064), (4, 247009532), (7, 141148304), (8, 123504766), (11, 89821648), (14, 70574152), (16, 61752383), (22, 44910824), (28, 35287076), (44, 22455412), (56, 17643538), (77, 12831664), (88, 11227706), (89, 11101552), (112, 8821769), (154, 6415832), (176, 5613853), (178, 5550776), (308, 3207916), (356, 2775388), (616, 1603958), (623, 1585936), (712, 1387694), (979, 1009232), (1232, 801979), (1246, 792968), (1424, 693847), (1958, 504616), (2492, 396484), (3916, 252308), (4984, 198242), (6853, 144176), (7832, 126154), (9011, 109648), (9968, 99121), (13706, 72088), (15664, 63077), (18022, 54824), (27412, 36044)]