387887946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 854945280

約数和(自身を除く): 467057334

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 79, 102, 111, 158, 222, 237, 474, 629, 1258, 1301, 1343, 1887, 2602, 2686, 2923, 3774, 3903, 4029, 5846, 7806, 8058, 8769, 17538, 22117, 44234, 48137, 49691, 66351, 96274, 99382, 102779, 132702, 144411, 149073, 205558, 288822, 298146, 308337, 616674, 818329, 1636658, 1747243, 2454987, 3494486, 3802823, 4909974, 5241729, 7605646, 10483458, 11408469, 22816938, 64647991, 129295982, 193943973, 387887946]

約数ペア:

[(1, 387887946), (2, 193943973), (3, 129295982), (6, 64647991), (17, 22816938), (34, 11408469), (37, 10483458), (51, 7605646), (74, 5241729), (79, 4909974), (102, 3802823), (111, 3494486), (158, 2454987), (222, 1747243), (237, 1636658), (474, 818329), (629, 616674), (1258, 308337), (1301, 298146), (1343, 288822), (1887, 205558), (2602, 149073), (2686, 144411), (2923, 132702), (3774, 102779), (3903, 99382), (4029, 96274), (5846, 66351), (7806, 49691), (8058, 48137), (8769, 44234), (17538, 22117)]