258361352

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 493997400

約数和(自身を除く): 235636048

約数列:

[1, 2, 4, 8, 61, 122, 244, 389, 488, 778, 1361, 1556, 2722, 3112, 5444, 10888, 23729, 47458, 83021, 94916, 166042, 189832, 332084, 529429, 664168, 1058858, 2117716, 4235432, 32295169, 64590338, 129180676, 258361352]

約数ペア:

[(1, 258361352), (2, 129180676), (4, 64590338), (8, 32295169), (61, 4235432), (122, 2117716), (244, 1058858), (389, 664168), (488, 529429), (778, 332084), (1361, 189832), (1556, 166042), (2722, 94916), (3112, 83021), (5444, 47458), (10888, 23729)]