478674784

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20747}}^1$

素因数の和:20867

約数の個数: 48

約数和(自身を含む): 1087527168

約数和(自身を除く): 608852384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 3296, 5768, 11536, 20747, 23072, 41494, 82988, 145229, 165976, 290458, 331952, 580916, 663904, 1161832, 2136941, 2323664, 4273882, 4647328, 8547764, 14958587, 17095528, 29917174, 34191056, 59834348, 68382112, 119668696, 239337392, 478674784]

約数ペア:

[(1, 478674784), (2, 239337392), (4, 119668696), (7, 68382112), (8, 59834348), (14, 34191056), (16, 29917174), (28, 17095528), (32, 14958587), (56, 8547764), (103, 4647328), (112, 4273882), (206, 2323664), (224, 2136941), (412, 1161832), (721, 663904), (824, 580916), (1442, 331952), (1648, 290458), (2884, 165976), (3296, 145229), (5768, 82988), (11536, 41494), (20747, 23072)]