142796368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 328104000

約数和(自身を除く): 185307632

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 278, 286, 449, 556, 572, 898, 1112, 1144, 1529, 1796, 1807, 2224, 2288, 3058, 3592, 3614, 4939, 5837, 6116, 7184, 7228, 9878, 11674, 12232, 14456, 19756, 19877, 23348, 24464, 28912, 39512, 39754, 46696, 62411, 64207, 79024, 79508, 93392, 124822, 128414, 159016, 249644, 256828, 318032, 499288, 513656, 686521, 811343, 998576, 1027312, 1373042, 1622686, 2746084, 3245372, 5492168, 6490744, 8924773, 10984336, 12981488, 17849546, 35699092, 71398184, 142796368]

約数ペア:

[(1, 142796368), (2, 71398184), (4, 35699092), (8, 17849546), (11, 12981488), (13, 10984336), (16, 8924773), (22, 6490744), (26, 5492168), (44, 3245372), (52, 2746084), (88, 1622686), (104, 1373042), (139, 1027312), (143, 998576), (176, 811343), (208, 686521), (278, 513656), (286, 499288), (449, 318032), (556, 256828), (572, 249644), (898, 159016), (1112, 128414), (1144, 124822), (1529, 93392), (1796, 79508), (1807, 79024), (2224, 64207), (2288, 62411), (3058, 46696), (3592, 39754), (3614, 39512), (4939, 28912), (5837, 24464), (6116, 23348), (7184, 19877), (7228, 19756), (9878, 14456), (11674, 12232)]