889426384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1723}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 2154862080

約数和(自身を除く): 1265435696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 419, 616, 838, 1232, 1676, 1723, 2933, 3352, 3446, 4609, 5866, 6704, 6892, 9218, 11732, 12061, 13784, 18436, 18953, 23464, 24122, 27568, 32263, 36872, 37906, 46928, 48244, 64526, 73744, 75812, 96488, 129052, 132671, 151624, 192976, 258104, 265342, 303248, 516208, 530684, 721937, 1061368, 1443874, 2122736, 2887748, 5053559, 5775496, 7941307, 10107118, 11550992, 15882614, 20214236, 31765228, 40428472, 55589149, 63530456, 80856944, 111178298, 127060912, 222356596, 444713192, 889426384]

約数ペア:

[(1, 889426384), (2, 444713192), (4, 222356596), (7, 127060912), (8, 111178298), (11, 80856944), (14, 63530456), (16, 55589149), (22, 40428472), (28, 31765228), (44, 20214236), (56, 15882614), (77, 11550992), (88, 10107118), (112, 7941307), (154, 5775496), (176, 5053559), (308, 2887748), (419, 2122736), (616, 1443874), (838, 1061368), (1232, 721937), (1676, 530684), (1723, 516208), (2933, 303248), (3352, 265342), (3446, 258104), (4609, 192976), (5866, 151624), (6704, 132671), (6892, 129052), (9218, 96488), (11732, 75812), (12061, 73744), (13784, 64526), (18436, 48244), (18953, 46928), (23464, 37906), (24122, 36872), (27568, 32263)]