1188978056

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 2592000000

約数和(自身を除く): 1403021944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 191, 356, 382, 623, 712, 764, 1246, 1249, 1337, 1528, 2492, 2498, 2674, 4984, 4996, 5348, 8743, 9992, 10696, 16999, 17486, 33998, 34972, 67996, 69944, 111161, 118993, 135992, 222322, 237986, 238559, 444644, 475972, 477118, 778127, 889288, 951944, 954236, 1556254, 1669913, 1908472, 3112508, 3339826, 6225016, 6679652, 13359304, 21231751, 42463502, 84927004, 148622257, 169854008, 297244514, 594489028, 1188978056]

約数ペア:

[(1, 1188978056), (2, 594489028), (4, 297244514), (7, 169854008), (8, 148622257), (14, 84927004), (28, 42463502), (56, 21231751), (89, 13359304), (178, 6679652), (191, 6225016), (356, 3339826), (382, 3112508), (623, 1908472), (712, 1669913), (764, 1556254), (1246, 954236), (1249, 951944), (1337, 889288), (1528, 778127), (2492, 477118), (2498, 475972), (2674, 444644), (4984, 238559), (4996, 237986), (5348, 222322), (8743, 135992), (9992, 118993), (10696, 111161), (16999, 69944), (17486, 67996), (33998, 34972)]