316479808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{260263}}^1$

素因数の和:260294

約数の個数: 28

約数和(自身を含む): 661070560

約数和(自身を除く): 344590752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 260263, 520526, 1041052, 2082104, 4164208, 4944997, 8328416, 9889994, 16656832, 19779988, 39559976, 79119952, 158239904, 316479808]

約数ペア:

[(1, 316479808), (2, 158239904), (4, 79119952), (8, 39559976), (16, 19779988), (19, 16656832), (32, 9889994), (38, 8328416), (64, 4944997), (76, 4164208), (152, 2082104), (304, 1041052), (608, 520526), (1216, 260263)]