321421576

素因数分解:

$2^3\times 7^2\times {\mathrm{547}}^1\times {\mathrm{1499}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 702810000

約数和(自身を除く): 381388424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 547, 1094, 1499, 2188, 2998, 3829, 4376, 5996, 7658, 10493, 11992, 15316, 20986, 26803, 30632, 41972, 53606, 73451, 83944, 107212, 146902, 214424, 293804, 587608, 819953, 1639906, 3279812, 5739671, 6559624, 11479342, 22958684, 40177697, 45917368, 80355394, 160710788, 321421576]

約数ペア:

[(1, 321421576), (2, 160710788), (4, 80355394), (7, 45917368), (8, 40177697), (14, 22958684), (28, 11479342), (49, 6559624), (56, 5739671), (98, 3279812), (196, 1639906), (392, 819953), (547, 587608), (1094, 293804), (1499, 214424), (2188, 146902), (2998, 107212), (3829, 83944), (4376, 73451), (5996, 53606), (7658, 41972), (10493, 30632), (11992, 26803), (15316, 20986)]