638049751596

素因数分解:

$2^2\times 3^2\times {\mathrm{4027}}^1\times {\mathrm{4401193}}^1$

素因数の和:4405230

約数の個数: 36

約数和(自身を含む): 1613248858312

約数和(自身を除く): 975199106716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4027, 8054, 12081, 16108, 24162, 36243, 48324, 72486, 144972, 4401193, 8802386, 13203579, 17604772, 26407158, 39610737, 52814316, 79221474, 158442948, 17723604211, 35447208422, 53170812633, 70894416844, 106341625266, 159512437899, 212683250532, 319024875798, 638049751596]

約数ペア:

[(1, 638049751596), (2, 319024875798), (3, 212683250532), (4, 159512437899), (6, 106341625266), (9, 70894416844), (12, 53170812633), (18, 35447208422), (36, 17723604211), (4027, 158442948), (8054, 79221474), (12081, 52814316), (16108, 39610737), (24162, 26407158), (36243, 17604772), (48324, 13203579), (72486, 8802386), (144972, 4401193)]