280401846

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{4007}}^1$

素因数の和:4228

約数の個数: 32

約数和(自身を含む): 571380480

約数和(自身を除く): 290978634

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 321, 327, 642, 654, 4007, 8014, 11663, 12021, 23326, 24042, 34989, 69978, 428749, 436763, 857498, 873526, 1286247, 1310289, 2572494, 2620578, 46733641, 93467282, 140200923, 280401846]

約数ペア:

[(1, 280401846), (2, 140200923), (3, 93467282), (6, 46733641), (107, 2620578), (109, 2572494), (214, 1310289), (218, 1286247), (321, 873526), (327, 857498), (642, 436763), (654, 428749), (4007, 69978), (8014, 34989), (11663, 24042), (12021, 23326)]