428271648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{637309}}^1$

素因数の和:637329

約数の個数: 48

約数和(自身を含む): 1284816960

約数和(自身を除く): 856545312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 637309, 1274618, 1911927, 2549236, 3823854, 4461163, 5098472, 7647708, 8922326, 10196944, 13383489, 15295416, 17844652, 20393888, 26766978, 30590832, 35689304, 53533956, 61181664, 71378608, 107067912, 142757216, 214135824, 428271648]

約数ペア:

[(1, 428271648), (2, 214135824), (3, 142757216), (4, 107067912), (6, 71378608), (7, 61181664), (8, 53533956), (12, 35689304), (14, 30590832), (16, 26766978), (21, 20393888), (24, 17844652), (28, 15295416), (32, 13383489), (42, 10196944), (48, 8922326), (56, 7647708), (84, 5098472), (96, 4461163), (112, 3823854), (168, 2549236), (224, 1911927), (336, 1274618), (672, 637309)]