248889306

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{2663}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 512638848

約数和(自身を除く): 263749542

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 421, 842, 1263, 2526, 2663, 5326, 7989, 15577, 15978, 31154, 46731, 93462, 98531, 197062, 295593, 591186, 1121123, 2242246, 3363369, 6726738, 41481551, 82963102, 124444653, 248889306]

約数ペア:

[(1, 248889306), (2, 124444653), (3, 82963102), (6, 41481551), (37, 6726738), (74, 3363369), (111, 2242246), (222, 1121123), (421, 591186), (842, 295593), (1263, 197062), (2526, 98531), (2663, 93462), (5326, 46731), (7989, 31154), (15577, 15978)]