328534420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 704329920

約数和(自身を除く): 375795500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 433, 590, 643, 866, 1180, 1286, 1732, 2165, 2572, 3215, 4330, 6430, 8660, 12860, 25547, 37937, 51094, 75874, 102188, 127735, 151748, 189685, 255470, 278419, 379370, 510940, 556838, 758740, 1113676, 1392095, 2784190, 5568380, 16426721, 32853442, 65706884, 82133605, 164267210, 328534420]

約数ペア:

[(1, 328534420), (2, 164267210), (4, 82133605), (5, 65706884), (10, 32853442), (20, 16426721), (59, 5568380), (118, 2784190), (236, 1392095), (295, 1113676), (433, 758740), (590, 556838), (643, 510940), (866, 379370), (1180, 278419), (1286, 255470), (1732, 189685), (2165, 151748), (2572, 127735), (3215, 102188), (4330, 75874), (6430, 51094), (8660, 37937), (12860, 25547)]