1111798016

素因数分解:

$2^8\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1637}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 2544534720

約数和(自身を除く): 1432736704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 379, 448, 758, 896, 1516, 1637, 1792, 2653, 3032, 3274, 5306, 6064, 6548, 10612, 11459, 12128, 13096, 21224, 22918, 24256, 26192, 42448, 45836, 48512, 52384, 84896, 91672, 97024, 104768, 169792, 183344, 209536, 339584, 366688, 419072, 620423, 679168, 733376, 1240846, 1466752, 2481692, 2933504, 4342961, 4963384, 8685922, 9926768, 17371844, 19853536, 34743688, 39707072, 69487376, 79414144, 138974752, 158828288, 277949504, 555899008, 1111798016]

約数ペア:

[(1, 1111798016), (2, 555899008), (4, 277949504), (7, 158828288), (8, 138974752), (14, 79414144), (16, 69487376), (28, 39707072), (32, 34743688), (56, 19853536), (64, 17371844), (112, 9926768), (128, 8685922), (224, 4963384), (256, 4342961), (379, 2933504), (448, 2481692), (758, 1466752), (896, 1240846), (1516, 733376), (1637, 679168), (1792, 620423), (2653, 419072), (3032, 366688), (3274, 339584), (5306, 209536), (6064, 183344), (6548, 169792), (10612, 104768), (11459, 97024), (12128, 91672), (13096, 84896), (21224, 52384), (22918, 48512), (24256, 45836), (26192, 42448)]