253991254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29527}}^1$

素因数の和:29580

約数の個数: 32

約数和(自身を含む): 459219456

約数和(自身を除く): 205228202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8602, 29527, 59054, 324797, 501959, 649594, 679121, 1003918, 1358242, 5521549, 7470331, 11043098, 11545057, 14940662, 23090114, 126995627, 253991254]

約数ペア:

[(1, 253991254), (2, 126995627), (11, 23090114), (17, 14940662), (22, 11545057), (23, 11043098), (34, 7470331), (46, 5521549), (187, 1358242), (253, 1003918), (374, 679121), (391, 649594), (506, 501959), (782, 324797), (4301, 59054), (8602, 29527)]