681036636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{31547}}^1$

素因数の和:31818

約数の個数: 48

約数和(自身を含む): 1823222016

約数和(自身を除く): 1142185380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 21588, 31547, 63094, 94641, 126188, 189282, 220829, 378564, 441658, 662487, 883316, 1324974, 2649948, 8107579, 16215158, 24322737, 32430316, 48645474, 56753053, 97290948, 113506106, 170259159, 227012212, 340518318, 681036636]

約数ペア:

[(1, 681036636), (2, 340518318), (3, 227012212), (4, 170259159), (6, 113506106), (7, 97290948), (12, 56753053), (14, 48645474), (21, 32430316), (28, 24322737), (42, 16215158), (84, 8107579), (257, 2649948), (514, 1324974), (771, 883316), (1028, 662487), (1542, 441658), (1799, 378564), (3084, 220829), (3598, 189282), (5397, 126188), (7196, 94641), (10794, 63094), (21588, 31547)]