638037876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{10223}}^1$

素因数の和:10980

約数の個数: 48

約数和(自身を含む): 1703890944

約数和(自身を除く): 1065853068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 743, 1486, 2229, 2972, 4458, 5201, 8916, 10223, 10402, 15603, 20446, 20804, 30669, 31206, 40892, 61338, 62412, 71561, 122676, 143122, 214683, 286244, 429366, 858732, 7595689, 15191378, 22787067, 30382756, 45574134, 53169823, 91148268, 106339646, 159509469, 212679292, 319018938, 638037876]

約数ペア:

[(1, 638037876), (2, 319018938), (3, 212679292), (4, 159509469), (6, 106339646), (7, 91148268), (12, 53169823), (14, 45574134), (21, 30382756), (28, 22787067), (42, 15191378), (84, 7595689), (743, 858732), (1486, 429366), (2229, 286244), (2972, 214683), (4458, 143122), (5201, 122676), (8916, 71561), (10223, 62412), (10402, 61338), (15603, 40892), (20446, 31206), (20804, 30669)]