247283008

素因数分解:

$2^6\times 7^2\times {\mathrm{78853}}^1$

素因数の和:78879

約数の個数: 42

約数和(自身を含む): 570824106

約数和(自身を除く): 323541098

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 78853, 157706, 315412, 551971, 630824, 1103942, 1261648, 2207884, 2523296, 3863797, 4415768, 5046592, 7727594, 8831536, 15455188, 17663072, 30910376, 35326144, 61820752, 123641504, 247283008]

約数ペア:

[(1, 247283008), (2, 123641504), (4, 61820752), (7, 35326144), (8, 30910376), (14, 17663072), (16, 15455188), (28, 8831536), (32, 7727594), (49, 5046592), (56, 4415768), (64, 3863797), (98, 2523296), (112, 2207884), (196, 1261648), (224, 1103942), (392, 630824), (448, 551971), (784, 315412), (1568, 157706), (3136, 78853)]