565557916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^2$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 1255056768

約数和(自身を除く): 689498852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 131, 154, 214, 262, 308, 428, 524, 749, 917, 1177, 1441, 1498, 1834, 2354, 2882, 2996, 3668, 4708, 5764, 8239, 10087, 14017, 16478, 17161, 20174, 28034, 32956, 34322, 40348, 56068, 68644, 98119, 120127, 154187, 188771, 196238, 240254, 308374, 377542, 392476, 480508, 616748, 755084, 1079309, 1321397, 1836227, 2158618, 2642794, 3672454, 4317236, 5285588, 7344908, 12853589, 20198497, 25707178, 40396994, 51414356, 80793988, 141389479, 282778958, 565557916]

約数ペア:

[(1, 565557916), (2, 282778958), (4, 141389479), (7, 80793988), (11, 51414356), (14, 40396994), (22, 25707178), (28, 20198497), (44, 12853589), (77, 7344908), (107, 5285588), (131, 4317236), (154, 3672454), (214, 2642794), (262, 2158618), (308, 1836227), (428, 1321397), (524, 1079309), (749, 755084), (917, 616748), (1177, 480508), (1441, 392476), (1498, 377542), (1834, 308374), (2354, 240254), (2882, 196238), (2996, 188771), (3668, 154187), (4708, 120127), (5764, 98119), (8239, 68644), (10087, 56068), (14017, 40348), (16478, 34322), (17161, 32956), (20174, 28034)]