231569338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 471324672

約数和(自身を除く): 239755334

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 103, 143, 154, 182, 206, 286, 721, 1001, 1123, 1133, 1339, 1442, 2002, 2246, 2266, 2678, 7861, 7931, 9373, 12353, 14599, 14729, 15722, 15862, 18746, 24706, 29198, 29458, 86471, 102193, 103103, 115669, 160589, 172942, 204386, 206206, 231338, 321178, 809683, 1124123, 1272359, 1503697, 1619366, 2248246, 2544718, 3007394, 8906513, 10525879, 16540667, 17813026, 21051758, 33081334, 115784669, 231569338]

約数ペア:

[(1, 231569338), (2, 115784669), (7, 33081334), (11, 21051758), (13, 17813026), (14, 16540667), (22, 10525879), (26, 8906513), (77, 3007394), (91, 2544718), (103, 2248246), (143, 1619366), (154, 1503697), (182, 1272359), (206, 1124123), (286, 809683), (721, 321178), (1001, 231338), (1123, 206206), (1133, 204386), (1339, 172942), (1442, 160589), (2002, 115669), (2246, 103103), (2266, 102193), (2678, 86471), (7861, 29458), (7931, 29198), (9373, 24706), (12353, 18746), (14599, 15862), (14729, 15722)]