256927328

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6337}}^1$

素因数の和:6535

約数の個数: 48

約数和(自身を含む): 581372064

約数和(自身を除く): 324444736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 724, 1267, 1448, 2534, 2896, 5068, 5792, 6337, 10136, 12674, 20272, 25348, 40544, 44359, 50696, 88718, 101392, 177436, 202784, 354872, 709744, 1146997, 1419488, 2293994, 4587988, 8028979, 9175976, 16057958, 18351952, 32115916, 36703904, 64231832, 128463664, 256927328]

約数ペア:

[(1, 256927328), (2, 128463664), (4, 64231832), (7, 36703904), (8, 32115916), (14, 18351952), (16, 16057958), (28, 9175976), (32, 8028979), (56, 4587988), (112, 2293994), (181, 1419488), (224, 1146997), (362, 709744), (724, 354872), (1267, 202784), (1448, 177436), (2534, 101392), (2896, 88718), (5068, 50696), (5792, 44359), (6337, 40544), (10136, 25348), (12674, 20272)]