245032758

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{42943}}^1$

素因数の和:43268

約数の個数: 24

約数和(自身を含む): 532591488

約数和(自身を除く): 287558730

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 5706, 42943, 85886, 128829, 257658, 386487, 772974, 13612931, 27225862, 40838793, 81677586, 122516379, 245032758]

約数ペア:

[(1, 245032758), (2, 122516379), (3, 81677586), (6, 40838793), (9, 27225862), (18, 13612931), (317, 772974), (634, 386487), (951, 257658), (1902, 128829), (2853, 85886), (5706, 42943)]