155522144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 323996400

約数和(自身を除く): 168474256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 229, 304, 458, 608, 916, 1117, 1832, 2234, 3664, 4351, 4468, 7328, 8702, 8936, 17404, 17872, 21223, 34808, 35744, 42446, 69616, 84892, 139232, 169784, 255793, 339568, 511586, 679136, 1023172, 2046344, 4092688, 4860067, 8185376, 9720134, 19440268, 38880536, 77761072, 155522144]

約数ペア:

[(1, 155522144), (2, 77761072), (4, 38880536), (8, 19440268), (16, 9720134), (19, 8185376), (32, 4860067), (38, 4092688), (76, 2046344), (152, 1023172), (229, 679136), (304, 511586), (458, 339568), (608, 255793), (916, 169784), (1117, 139232), (1832, 84892), (2234, 69616), (3664, 42446), (4351, 35744), (4468, 34808), (7328, 21223), (8702, 17872), (8936, 17404)]