257143992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{1283}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 735886080

約数和(自身を除く): 478742088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1193, 1283, 2386, 2566, 3579, 3849, 4772, 5132, 7158, 7698, 8351, 8981, 9544, 10264, 14316, 15396, 16702, 17962, 25053, 26943, 28632, 30792, 33404, 35924, 50106, 53886, 66808, 71848, 100212, 107772, 200424, 215544, 1530619, 3061238, 4591857, 6122476, 9183714, 10714333, 12244952, 18367428, 21428666, 32142999, 36734856, 42857332, 64285998, 85714664, 128571996, 257143992]

約数ペア:

[(1, 257143992), (2, 128571996), (3, 85714664), (4, 64285998), (6, 42857332), (7, 36734856), (8, 32142999), (12, 21428666), (14, 18367428), (21, 12244952), (24, 10714333), (28, 9183714), (42, 6122476), (56, 4591857), (84, 3061238), (168, 1530619), (1193, 215544), (1283, 200424), (2386, 107772), (2566, 100212), (3579, 71848), (3849, 66808), (4772, 53886), (5132, 50106), (7158, 35924), (7698, 33404), (8351, 30792), (8981, 28632), (9544, 26943), (10264, 25053), (14316, 17962), (15396, 16702)]