254434124

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 522074112

約数和(自身を除く): 267639988

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 397, 487, 658, 794, 974, 1316, 1588, 1948, 2779, 3409, 5558, 6818, 11116, 13636, 18659, 22889, 37318, 45778, 74636, 91556, 130613, 160223, 193339, 261226, 320446, 386678, 522452, 640892, 773356, 1353373, 2706746, 5413492, 9086933, 18173866, 36347732, 63608531, 127217062, 254434124]

約数ペア:

[(1, 254434124), (2, 127217062), (4, 63608531), (7, 36347732), (14, 18173866), (28, 9086933), (47, 5413492), (94, 2706746), (188, 1353373), (329, 773356), (397, 640892), (487, 522452), (658, 386678), (794, 320446), (974, 261226), (1316, 193339), (1588, 160223), (1948, 130613), (2779, 91556), (3409, 74636), (5558, 45778), (6818, 37318), (11116, 22889), (13636, 18659)]