287221872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3547}}^1$

素因数の和:3806

約数の個数: 80

約数和(自身を含む): 851747072

約数和(自身を除く): 564525200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 241, 336, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 3547, 3856, 5061, 5784, 6748, 7094, 10122, 10641, 11568, 13496, 14188, 20244, 21282, 24829, 26992, 28376, 40488, 42564, 49658, 56752, 74487, 80976, 85128, 99316, 148974, 170256, 198632, 297948, 397264, 595896, 854827, 1191792, 1709654, 2564481, 3419308, 5128962, 5983789, 6838616, 10257924, 11967578, 13677232, 17951367, 20515848, 23935156, 35902734, 41031696, 47870312, 71805468, 95740624, 143610936, 287221872]

約数ペア:

[(1, 287221872), (2, 143610936), (3, 95740624), (4, 71805468), (6, 47870312), (7, 41031696), (8, 35902734), (12, 23935156), (14, 20515848), (16, 17951367), (21, 13677232), (24, 11967578), (28, 10257924), (42, 6838616), (48, 5983789), (56, 5128962), (84, 3419308), (112, 2564481), (168, 1709654), (241, 1191792), (336, 854827), (482, 595896), (723, 397264), (964, 297948), (1446, 198632), (1687, 170256), (1928, 148974), (2892, 99316), (3374, 85128), (3547, 80976), (3856, 74487), (5061, 56752), (5784, 49658), (6748, 42564), (7094, 40488), (10122, 28376), (10641, 26992), (11568, 24829), (13496, 21282), (14188, 20244)]