289776310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1861}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 545372352

約数和(自身を除く): 255596042

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 677, 1354, 1861, 3385, 3722, 6770, 9305, 15571, 18610, 31142, 42803, 77855, 85606, 155710, 214015, 428030, 1259897, 2519794, 6299485, 12598970, 28977631, 57955262, 144888155, 289776310]

約数ペア:

[(1, 289776310), (2, 144888155), (5, 57955262), (10, 28977631), (23, 12598970), (46, 6299485), (115, 2519794), (230, 1259897), (677, 428030), (1354, 214015), (1861, 155710), (3385, 85606), (3722, 77855), (6770, 42803), (9305, 31142), (15571, 18610)]