16563816

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 45052800

約数和(自身を除く): 28488984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 607, 758, 1137, 1214, 1516, 1821, 2274, 2428, 3032, 3411, 3642, 4548, 4856, 5463, 6822, 7284, 9096, 10926, 13644, 14568, 21852, 27288, 43704, 230053, 460106, 690159, 920212, 1380318, 1840424, 2070477, 2760636, 4140954, 5521272, 8281908, 16563816]

約数ペア:

[(1, 16563816), (2, 8281908), (3, 5521272), (4, 4140954), (6, 2760636), (8, 2070477), (9, 1840424), (12, 1380318), (18, 920212), (24, 690159), (36, 460106), (72, 230053), (379, 43704), (607, 27288), (758, 21852), (1137, 14568), (1214, 13644), (1516, 10926), (1821, 9096), (2274, 7284), (2428, 6822), (3032, 5463), (3411, 4856), (3642, 4548)]