289394392

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{5813}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 636284160

約数和(自身を除く): 346889768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1778, 3556, 5813, 6223, 7112, 11626, 12446, 23252, 24892, 40691, 46504, 49784, 81382, 162764, 284837, 325528, 569674, 738251, 1139348, 1476502, 2278696, 2953004, 5167757, 5906008, 10335514, 20671028, 36174299, 41342056, 72348598, 144697196, 289394392]

約数ペア:

[(1, 289394392), (2, 144697196), (4, 72348598), (7, 41342056), (8, 36174299), (14, 20671028), (28, 10335514), (49, 5906008), (56, 5167757), (98, 2953004), (127, 2278696), (196, 1476502), (254, 1139348), (392, 738251), (508, 569674), (889, 325528), (1016, 284837), (1778, 162764), (3556, 81382), (5813, 49784), (6223, 46504), (7112, 40691), (11626, 24892), (12446, 23252)]