2011348864

素因数分解:

$2^7\times 7^2\times {\mathrm{320687}}^1$

素因数の和:320715

約数の個数: 48

約数和(自身を含む): 4661200080

約数和(自身を除く): 2649851216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 320687, 641374, 1282748, 2244809, 2565496, 4489618, 5130992, 8979236, 10261984, 15713663, 17958472, 20523968, 31427326, 35916944, 41047936, 62854652, 71833888, 125709304, 143667776, 251418608, 287335552, 502837216, 1005674432, 2011348864]

約数ペア:

[(1, 2011348864), (2, 1005674432), (4, 502837216), (7, 287335552), (8, 251418608), (14, 143667776), (16, 125709304), (28, 71833888), (32, 62854652), (49, 41047936), (56, 35916944), (64, 31427326), (98, 20523968), (112, 17958472), (128, 15713663), (196, 10261984), (224, 8979236), (392, 5130992), (448, 4489618), (784, 2565496), (896, 2244809), (1568, 1282748), (3136, 641374), (6272, 320687)]