397196128

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9001}}^1$

素因数の和:9215

約数の個数: 48

約数和(自身を含む): 898327584

約数和(自身を除く): 501131456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 5516, 6304, 9001, 11032, 18002, 22064, 36004, 44128, 63007, 72008, 126014, 144016, 252028, 288032, 504056, 1008112, 1773197, 2016224, 3546394, 7092788, 12412379, 14185576, 24824758, 28371152, 49649516, 56742304, 99299032, 198598064, 397196128]

約数ペア:

[(1, 397196128), (2, 198598064), (4, 99299032), (7, 56742304), (8, 49649516), (14, 28371152), (16, 24824758), (28, 14185576), (32, 12412379), (56, 7092788), (112, 3546394), (197, 2016224), (224, 1773197), (394, 1008112), (788, 504056), (1379, 288032), (1576, 252028), (2758, 144016), (3152, 126014), (5516, 72008), (6304, 63007), (9001, 44128), (11032, 36004), (18002, 22064)]