408977244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11971}}^1$

素因数の和:12067

約数の個数: 72

約数和(自身を含む): 1128672272

約数和(自身を除く): 719695028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2847, 3796, 5694, 8541, 11388, 11971, 17082, 23942, 34164, 35913, 47884, 71826, 107739, 143652, 155623, 215478, 311246, 430956, 466869, 622492, 873883, 933738, 1400607, 1747766, 1867476, 2621649, 2801214, 3495532, 5243298, 5602428, 7864947, 10486596, 11360479, 15729894, 22720958, 31459788, 34081437, 45441916, 68162874, 102244311, 136325748, 204488622, 408977244]

約数ペア:

[(1, 408977244), (2, 204488622), (3, 136325748), (4, 102244311), (6, 68162874), (9, 45441916), (12, 34081437), (13, 31459788), (18, 22720958), (26, 15729894), (36, 11360479), (39, 10486596), (52, 7864947), (73, 5602428), (78, 5243298), (117, 3495532), (146, 2801214), (156, 2621649), (219, 1867476), (234, 1747766), (292, 1400607), (438, 933738), (468, 873883), (657, 622492), (876, 466869), (949, 430956), (1314, 311246), (1898, 215478), (2628, 155623), (2847, 143652), (3796, 107739), (5694, 71826), (8541, 47884), (11388, 35913), (11971, 34164), (17082, 23942)]