685988238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{4051}}^1$

素因数の和:4249

約数の個数: 48

約数和(自身を含む): 1494896256

約数和(自身を除く): 808908018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 169, 334, 338, 501, 507, 1002, 1014, 2171, 4051, 4342, 6513, 8102, 12153, 13026, 24306, 28223, 52663, 56446, 84669, 105326, 157989, 169338, 315978, 676517, 684619, 1353034, 1369238, 2029551, 2053857, 4059102, 4107714, 8794721, 17589442, 26384163, 52768326, 114331373, 228662746, 342994119, 685988238]

約数ペア:

[(1, 685988238), (2, 342994119), (3, 228662746), (6, 114331373), (13, 52768326), (26, 26384163), (39, 17589442), (78, 8794721), (167, 4107714), (169, 4059102), (334, 2053857), (338, 2029551), (501, 1369238), (507, 1353034), (1002, 684619), (1014, 676517), (2171, 315978), (4051, 169338), (4342, 157989), (6513, 105326), (8102, 84669), (12153, 56446), (13026, 52663), (24306, 28223)]