249742392

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{19973}}^1$

素因数の和:20503

約数の個数: 32

約数和(自身を含む): 625585680

約数和(自身を除く): 375843288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 2084, 3126, 4168, 6252, 12504, 19973, 39946, 59919, 79892, 119838, 159784, 239676, 479352, 10405933, 20811866, 31217799, 41623732, 62435598, 83247464, 124871196, 249742392]

約数ペア:

[(1, 249742392), (2, 124871196), (3, 83247464), (4, 62435598), (6, 41623732), (8, 31217799), (12, 20811866), (24, 10405933), (521, 479352), (1042, 239676), (1563, 159784), (2084, 119838), (3126, 79892), (4168, 59919), (6252, 39946), (12504, 19973)]