128247276

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 305006688

約数和(自身を除く): 176759412

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 281, 292, 438, 521, 562, 843, 876, 1042, 1124, 1563, 1686, 2084, 3126, 3372, 6252, 20513, 38033, 41026, 61539, 76066, 82052, 114099, 123078, 146401, 152132, 228198, 246156, 292802, 439203, 456396, 585604, 878406, 1756812, 10687273, 21374546, 32061819, 42749092, 64123638, 128247276]

約数ペア:

[(1, 128247276), (2, 64123638), (3, 42749092), (4, 32061819), (6, 21374546), (12, 10687273), (73, 1756812), (146, 878406), (219, 585604), (281, 456396), (292, 439203), (438, 292802), (521, 246156), (562, 228198), (843, 152132), (876, 146401), (1042, 123078), (1124, 114099), (1563, 82052), (1686, 76066), (2084, 61539), (3126, 41026), (3372, 38033), (6252, 20513)]