255519362

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 446888064

約数和(自身を除く): 191368702

約数列:

[1, 2, 7, 14, 61, 122, 427, 433, 691, 854, 866, 1382, 3031, 4837, 6062, 9674, 26413, 42151, 52826, 84302, 184891, 295057, 299203, 369782, 590114, 598406, 2094421, 4188842, 18251383, 36502766, 127759681, 255519362]

約数ペア:

[(1, 255519362), (2, 127759681), (7, 36502766), (14, 18251383), (61, 4188842), (122, 2094421), (427, 598406), (433, 590114), (691, 369782), (854, 299203), (866, 295057), (1382, 184891), (3031, 84302), (4837, 52826), (6062, 42151), (9674, 26413)]