1625741908

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{1439}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 3287208960

約数和(自身を除く): 1661467052

約数列:

[1, 2, 4, 7, 14, 28, 157, 257, 314, 514, 628, 1028, 1099, 1439, 1799, 2198, 2878, 3598, 4396, 5756, 7196, 10073, 20146, 40292, 40349, 80698, 161396, 225923, 282443, 369823, 451846, 564886, 739646, 903692, 1129772, 1479292, 1581461, 2588761, 3162922, 5177522, 6325844, 10355044, 58062211, 116124422, 232248844, 406435477, 812870954, 1625741908]

約数ペア:

[(1, 1625741908), (2, 812870954), (4, 406435477), (7, 232248844), (14, 116124422), (28, 58062211), (157, 10355044), (257, 6325844), (314, 5177522), (514, 3162922), (628, 2588761), (1028, 1581461), (1099, 1479292), (1439, 1129772), (1799, 903692), (2198, 739646), (2878, 564886), (3598, 451846), (4396, 369823), (5756, 282443), (7196, 225923), (10073, 161396), (20146, 80698), (40292, 40349)]