231745278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{823}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 471301632

約数和(自身を除く): 239556354

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 661, 823, 1322, 1646, 1983, 2469, 3966, 4938, 46931, 58433, 93862, 116866, 140793, 175299, 281586, 350598, 544003, 1088006, 1632009, 3264018, 38624213, 77248426, 115872639, 231745278]

約数ペア:

[(1, 231745278), (2, 115872639), (3, 77248426), (6, 38624213), (71, 3264018), (142, 1632009), (213, 1088006), (426, 544003), (661, 350598), (823, 281586), (1322, 175299), (1646, 140793), (1983, 116866), (2469, 93862), (3966, 58433), (4938, 46931)]