254329208

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20929}}^1$

素因数の和:20980

約数の個数: 48

約数和(自身を含む): 572644800

約数和(自身を除く): 318315592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 20929, 41858, 83716, 146503, 167432, 293006, 586012, 648799, 1025521, 1172024, 1297598, 2051042, 2595196, 4102084, 4541593, 5190392, 8204168, 9083186, 18166372, 31791151, 36332744, 63582302, 127164604, 254329208]

約数ペア:

[(1, 254329208), (2, 127164604), (4, 63582302), (7, 36332744), (8, 31791151), (14, 18166372), (28, 9083186), (31, 8204168), (49, 5190392), (56, 4541593), (62, 4102084), (98, 2595196), (124, 2051042), (196, 1297598), (217, 1172024), (248, 1025521), (392, 648799), (434, 586012), (868, 293006), (1519, 167432), (1736, 146503), (3038, 83716), (6076, 41858), (12152, 20929)]