855428564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 1598016000

約数和(自身を除く): 742587436

約数列:

[1, 2, 4, 19, 38, 76, 163, 199, 326, 347, 398, 652, 694, 796, 1388, 3097, 3781, 6194, 6593, 7562, 12388, 13186, 15124, 26372, 32437, 56561, 64874, 69053, 113122, 129748, 138106, 226244, 276212, 616303, 1074659, 1232606, 1312007, 2149318, 2465212, 2624014, 4298636, 5248028, 11255639, 22511278, 45022556, 213857141, 427714282, 855428564]

約数ペア:

[(1, 855428564), (2, 427714282), (4, 213857141), (19, 45022556), (38, 22511278), (76, 11255639), (163, 5248028), (199, 4298636), (326, 2624014), (347, 2465212), (398, 2149318), (652, 1312007), (694, 1232606), (796, 1074659), (1388, 616303), (3097, 276212), (3781, 226244), (6194, 138106), (6593, 129748), (7562, 113122), (12388, 69053), (13186, 64874), (15124, 56561), (26372, 32437)]