2787402696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7789}}^1$

素因数の和:7879

約数の個数: 128

約数和(自身を含む): 7957017600

約数和(自身を除く): 5169614904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 37, 39, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 222, 248, 296, 312, 372, 403, 444, 481, 744, 806, 888, 962, 1147, 1209, 1443, 1612, 1924, 2294, 2418, 2886, 3224, 3441, 3848, 4588, 4836, 5772, 6882, 7789, 9176, 9672, 11544, 13764, 14911, 15578, 23367, 27528, 29822, 31156, 44733, 46734, 59644, 62312, 89466, 93468, 101257, 119288, 178932, 186936, 202514, 241459, 288193, 303771, 357864, 405028, 482918, 576386, 607542, 724377, 810056, 864579, 965836, 1152772, 1215084, 1448754, 1729158, 1931672, 2305544, 2430168, 2897508, 3138967, 3458316, 3746509, 5795016, 6277934, 6916632, 7493018, 8933983, 9416901, 11239527, 12555868, 14986036, 17867966, 18833802, 22479054, 25111736, 26801949, 29972072, 35735932, 37667604, 44958108, 53603898, 71471864, 75335208, 89916216, 107207796, 116141779, 214415592, 232283558, 348425337, 464567116, 696850674, 929134232, 1393701348, 2787402696]

約数ペア:

[(1, 2787402696), (2, 1393701348), (3, 929134232), (4, 696850674), (6, 464567116), (8, 348425337), (12, 232283558), (13, 214415592), (24, 116141779), (26, 107207796), (31, 89916216), (37, 75335208), (39, 71471864), (52, 53603898), (62, 44958108), (74, 37667604), (78, 35735932), (93, 29972072), (104, 26801949), (111, 25111736), (124, 22479054), (148, 18833802), (156, 17867966), (186, 14986036), (222, 12555868), (248, 11239527), (296, 9416901), (312, 8933983), (372, 7493018), (403, 6916632), (444, 6277934), (481, 5795016), (744, 3746509), (806, 3458316), (888, 3138967), (962, 2897508), (1147, 2430168), (1209, 2305544), (1443, 1931672), (1612, 1729158), (1924, 1448754), (2294, 1215084), (2418, 1152772), (2886, 965836), (3224, 864579), (3441, 810056), (3848, 724377), (4588, 607542), (4836, 576386), (5772, 482918), (6882, 405028), (7789, 357864), (9176, 303771), (9672, 288193), (11544, 241459), (13764, 202514), (14911, 186936), (15578, 178932), (23367, 119288), (27528, 101257), (29822, 93468), (31156, 89466), (44733, 62312), (46734, 59644)]