488784984

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{20551}}^1$

素因数の和:21551

約数の個数: 32

約数和(自身を含む): 1223255040

約数和(自身を除く): 734470056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1982, 2973, 3964, 5946, 7928, 11892, 20551, 23784, 41102, 61653, 82204, 123306, 164408, 246612, 493224, 20366041, 40732082, 61098123, 81464164, 122196246, 162928328, 244392492, 488784984]

約数ペア:

[(1, 488784984), (2, 244392492), (3, 162928328), (4, 122196246), (6, 81464164), (8, 61098123), (12, 40732082), (24, 20366041), (991, 493224), (1982, 246612), (2973, 164408), (3964, 123306), (5946, 82204), (7928, 61653), (11892, 41102), (20551, 23784)]