289364698

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 516447360

約数和(自身を除く): 227082662

約数列:

[1, 2, 7, 14, 49, 98, 103, 109, 206, 218, 263, 526, 721, 763, 1442, 1526, 1841, 3682, 5047, 5341, 10094, 10682, 11227, 12887, 22454, 25774, 27089, 28667, 54178, 57334, 78589, 157178, 189623, 200669, 379246, 401338, 550123, 1100246, 1327361, 1404683, 2654722, 2809366, 2952701, 5905402, 20668907, 41337814, 144682349, 289364698]

約数ペア:

[(1, 289364698), (2, 144682349), (7, 41337814), (14, 20668907), (49, 5905402), (98, 2952701), (103, 2809366), (109, 2654722), (206, 1404683), (218, 1327361), (263, 1100246), (526, 550123), (721, 401338), (763, 379246), (1442, 200669), (1526, 189623), (1841, 157178), (3682, 78589), (5047, 57334), (5341, 54178), (10094, 28667), (10682, 27089), (11227, 25774), (12887, 22454)]