258900548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71837}}^1$

素因数の和:71911

約数の個数: 24

約数和(自身を含む): 488785752

約数和(自身を除く): 229885204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 71837, 143674, 287348, 1221229, 2442458, 3807361, 4884916, 7614722, 15229444, 64725137, 129450274, 258900548]

約数ペア:

[(1, 258900548), (2, 129450274), (4, 64725137), (17, 15229444), (34, 7614722), (53, 4884916), (68, 3807361), (106, 2442458), (212, 1221229), (901, 287348), (1802, 143674), (3604, 71837)]