494335744

素因数分解:

$2^8\times 7^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 1132604928

約数和(自身を除く): 638269184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 311, 448, 622, 887, 896, 1244, 1774, 1792, 2177, 2488, 3548, 4354, 4976, 6209, 7096, 8708, 9952, 12418, 14192, 17416, 19904, 24836, 28384, 34832, 39808, 49672, 56768, 69664, 79616, 99344, 113536, 139328, 198688, 227072, 275857, 278656, 397376, 551714, 557312, 794752, 1103428, 1589504, 1930999, 2206856, 3861998, 4413712, 7723996, 8827424, 15447992, 17654848, 30895984, 35309696, 61791968, 70619392, 123583936, 247167872, 494335744]

約数ペア:

[(1, 494335744), (2, 247167872), (4, 123583936), (7, 70619392), (8, 61791968), (14, 35309696), (16, 30895984), (28, 17654848), (32, 15447992), (56, 8827424), (64, 7723996), (112, 4413712), (128, 3861998), (224, 2206856), (256, 1930999), (311, 1589504), (448, 1103428), (622, 794752), (887, 557312), (896, 551714), (1244, 397376), (1774, 278656), (1792, 275857), (2177, 227072), (2488, 198688), (3548, 139328), (4354, 113536), (4976, 99344), (6209, 79616), (7096, 69664), (8708, 56768), (9952, 49672), (12418, 39808), (14192, 34832), (17416, 28384), (19904, 24836)]