409216

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 856800

約数和(自身を除く): 447584

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 139, 184, 278, 368, 556, 736, 1112, 1472, 2224, 2944, 3197, 4448, 6394, 8896, 12788, 17792, 25576, 51152, 102304, 204608, 409216]

約数ペア:

[(1, 409216), (2, 204608), (4, 102304), (8, 51152), (16, 25576), (23, 17792), (32, 12788), (46, 8896), (64, 6394), (92, 4448), (128, 3197), (139, 2944), (184, 2224), (278, 1472), (368, 1112), (556, 736)]