257076316

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{40093}}^1$

素因数の和:40333

約数の個数: 24

約数和(自身を含む): 516410720

約数和(自身を除く): 259334404

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 40093, 80186, 160372, 280651, 561302, 1122604, 9181297, 18362594, 36725188, 64269079, 128538158, 257076316]

約数ペア:

[(1, 257076316), (2, 128538158), (4, 64269079), (7, 36725188), (14, 18362594), (28, 9181297), (229, 1122604), (458, 561302), (916, 280651), (1603, 160372), (3206, 80186), (6412, 40093)]