378012904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{27943}}^1$

素因数の和:28057

約数の個数: 32

約数和(自身を含む): 754488000

約数和(自身を除く): 376475096

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 27943, 55886, 111772, 223544, 530917, 1061834, 2123668, 2486927, 4247336, 4973854, 9947708, 19895416, 47251613, 94503226, 189006452, 378012904]

約数ペア:

[(1, 378012904), (2, 189006452), (4, 94503226), (8, 47251613), (19, 19895416), (38, 9947708), (76, 4973854), (89, 4247336), (152, 2486927), (178, 2123668), (356, 1061834), (712, 530917), (1691, 223544), (3382, 111772), (6764, 55886), (13528, 27943)]