438747456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{326449}}^1$

素因数の和:326471

約数の個数: 56

約数和(自身を含む): 1326692800

約数和(自身を除く): 887945344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 326449, 652898, 979347, 1305796, 1958694, 2285143, 2611592, 3917388, 4570286, 5223184, 6855429, 7834776, 9140572, 10446368, 13710858, 15669552, 18281144, 20892736, 27421716, 31339104, 36562288, 54843432, 62678208, 73124576, 109686864, 146249152, 219373728, 438747456]

約数ペア:

[(1, 438747456), (2, 219373728), (3, 146249152), (4, 109686864), (6, 73124576), (7, 62678208), (8, 54843432), (12, 36562288), (14, 31339104), (16, 27421716), (21, 20892736), (24, 18281144), (28, 15669552), (32, 13710858), (42, 10446368), (48, 9140572), (56, 7834776), (64, 6855429), (84, 5223184), (96, 4570286), (112, 3917388), (168, 2611592), (192, 2285143), (224, 1958694), (336, 1305796), (448, 979347), (672, 652898), (1344, 326449)]