561123252

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{29917}}^1$

素因数の和:30448

約数の個数: 36

約数和(自身を含む): 1421164836

約数和(自身を除く): 860041584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1563, 2084, 3126, 4689, 6252, 9378, 18756, 29917, 59834, 89751, 119668, 179502, 269253, 359004, 538506, 1077012, 15586757, 31173514, 46760271, 62347028, 93520542, 140280813, 187041084, 280561626, 561123252]

約数ペア:

[(1, 561123252), (2, 280561626), (3, 187041084), (4, 140280813), (6, 93520542), (9, 62347028), (12, 46760271), (18, 31173514), (36, 15586757), (521, 1077012), (1042, 538506), (1563, 359004), (2084, 269253), (3126, 179502), (4689, 119668), (6252, 89751), (9378, 59834), (18756, 29917)]