496668976

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 972036000

約数和(自身を除く): 475367024

約数列:

[1, 2, 4, 8, 16, 199, 389, 398, 401, 778, 796, 802, 1556, 1592, 1604, 3112, 3184, 3208, 6224, 6416, 77411, 79799, 154822, 155989, 159598, 309644, 311978, 319196, 619288, 623956, 638392, 1238576, 1247912, 1276784, 2495824, 31041811, 62083622, 124167244, 248334488, 496668976]

約数ペア:

[(1, 496668976), (2, 248334488), (4, 124167244), (8, 62083622), (16, 31041811), (199, 2495824), (389, 1276784), (398, 1247912), (401, 1238576), (778, 638392), (796, 623956), (802, 619288), (1556, 319196), (1592, 311978), (1604, 309644), (3112, 159598), (3184, 155989), (3208, 154822), (6224, 79799), (6416, 77411)]