257070168

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{1931}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 713168820

約数和(自身を除く): 456098652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 1849, 1931, 3096, 3698, 3862, 5547, 5793, 7396, 7724, 11094, 11586, 14792, 15448, 16641, 17379, 22188, 23172, 33282, 34758, 44376, 46344, 66564, 69516, 83033, 133128, 139032, 166066, 249099, 332132, 498198, 664264, 747297, 996396, 1494594, 1992792, 2989188, 3570419, 5978376, 7140838, 10711257, 14281676, 21422514, 28563352, 32133771, 42845028, 64267542, 85690056, 128535084, 257070168]

約数ペア:

[(1, 257070168), (2, 128535084), (3, 85690056), (4, 64267542), (6, 42845028), (8, 32133771), (9, 28563352), (12, 21422514), (18, 14281676), (24, 10711257), (36, 7140838), (43, 5978376), (72, 3570419), (86, 2989188), (129, 1992792), (172, 1494594), (258, 996396), (344, 747297), (387, 664264), (516, 498198), (774, 332132), (1032, 249099), (1548, 166066), (1849, 139032), (1931, 133128), (3096, 83033), (3698, 69516), (3862, 66564), (5547, 46344), (5793, 44376), (7396, 34758), (7724, 33282), (11094, 23172), (11586, 22188), (14792, 17379), (15448, 16641)]