338545142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6361}}^1$

素因数の和:6488

約数の個数: 32

約数和(自身を含む): 577160640

約数和(自身を除く): 238615498

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 1157, 2047, 2314, 4094, 6361, 12722, 26611, 53222, 82693, 146303, 165386, 292606, 566129, 1132258, 1901939, 3803878, 7359677, 13020967, 14719354, 26041934, 169272571, 338545142]

約数ペア:

[(1, 338545142), (2, 169272571), (13, 26041934), (23, 14719354), (26, 13020967), (46, 7359677), (89, 3803878), (178, 1901939), (299, 1132258), (598, 566129), (1157, 292606), (2047, 165386), (2314, 146303), (4094, 82693), (6361, 53222), (12722, 26611)]