257443872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{383101}}^1$

素因数の和:383121

約数の個数: 48

約数和(自身を含む): 772333632

約数和(自身を除く): 514889760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 383101, 766202, 1149303, 1532404, 2298606, 2681707, 3064808, 4597212, 5363414, 6129616, 8045121, 9194424, 10726828, 12259232, 16090242, 18388848, 21453656, 32180484, 36777696, 42907312, 64360968, 85814624, 128721936, 257443872]

約数ペア:

[(1, 257443872), (2, 128721936), (3, 85814624), (4, 64360968), (6, 42907312), (7, 36777696), (8, 32180484), (12, 21453656), (14, 18388848), (16, 16090242), (21, 12259232), (24, 10726828), (28, 9194424), (32, 8045121), (42, 6129616), (48, 5363414), (56, 4597212), (84, 3064808), (96, 2681707), (112, 2298606), (168, 1532404), (224, 1149303), (336, 766202), (672, 383101)]