254392208

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{55399}}^1$

素因数の和:55455

約数の個数: 40

約数和(自身を含む): 577046400

約数和(自身を除く): 322654192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 55399, 110798, 221596, 387793, 443192, 775586, 886384, 1551172, 2271359, 3102344, 4542718, 6204688, 9085436, 15899513, 18170872, 31799026, 36341744, 63598052, 127196104, 254392208]

約数ペア:

[(1, 254392208), (2, 127196104), (4, 63598052), (7, 36341744), (8, 31799026), (14, 18170872), (16, 15899513), (28, 9085436), (41, 6204688), (56, 4542718), (82, 3102344), (112, 2271359), (164, 1551172), (287, 886384), (328, 775586), (574, 443192), (656, 387793), (1148, 221596), (2296, 110798), (4592, 55399)]