343438976

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 699720000

約数和(自身を除く): 356281024

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 139, 194, 199, 278, 388, 398, 556, 776, 796, 1112, 1552, 1592, 2224, 3104, 3184, 4448, 6208, 6368, 8896, 12416, 12736, 13483, 17792, 19303, 25472, 26966, 27661, 38606, 53932, 55322, 77212, 107864, 110644, 154424, 215728, 221288, 308848, 431456, 442576, 617696, 862912, 885152, 1235392, 1725824, 1770304, 2470784, 2683117, 3540608, 5366234, 10732468, 21464936, 42929872, 85859744, 171719488, 343438976]

約数ペア:

[(1, 343438976), (2, 171719488), (4, 85859744), (8, 42929872), (16, 21464936), (32, 10732468), (64, 5366234), (97, 3540608), (128, 2683117), (139, 2470784), (194, 1770304), (199, 1725824), (278, 1235392), (388, 885152), (398, 862912), (556, 617696), (776, 442576), (796, 431456), (1112, 308848), (1552, 221288), (1592, 215728), (2224, 154424), (3104, 110644), (3184, 107864), (4448, 77212), (6208, 55322), (6368, 53932), (8896, 38606), (12416, 27661), (12736, 26966), (13483, 25472), (17792, 19303)]