681139872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{337867}}^1$

素因数の和:337890

約数の個数: 72

約数和(自身を含む): 2213711136

約数和(自身を除く): 1532571264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 337867, 675734, 1013601, 1351468, 2027202, 2365069, 2702936, 3040803, 4054404, 4730138, 5405872, 6081606, 7095207, 8108808, 9460276, 10811744, 12163212, 14190414, 16217616, 18920552, 21285621, 24326424, 28380828, 32435232, 37841104, 42571242, 48652848, 56761656, 75682208, 85142484, 97305696, 113523312, 170284968, 227046624, 340569936, 681139872]

約数ペア:

[(1, 681139872), (2, 340569936), (3, 227046624), (4, 170284968), (6, 113523312), (7, 97305696), (8, 85142484), (9, 75682208), (12, 56761656), (14, 48652848), (16, 42571242), (18, 37841104), (21, 32435232), (24, 28380828), (28, 24326424), (32, 21285621), (36, 18920552), (42, 16217616), (48, 14190414), (56, 12163212), (63, 10811744), (72, 9460276), (84, 8108808), (96, 7095207), (112, 6081606), (126, 5405872), (144, 4730138), (168, 4054404), (224, 3040803), (252, 2702936), (288, 2365069), (336, 2027202), (504, 1351468), (672, 1013601), (1008, 675734), (2016, 337867)]