2018997568

素因数分解:

$2^6\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1231}}^1$

素因数の和:1780

約数の個数: 84

約数和(自身を含む): 4673266752

約数和(自身を除く): 2654269184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 523, 784, 1046, 1231, 1568, 2092, 2462, 3136, 3661, 4184, 4924, 7322, 8368, 8617, 9848, 14644, 16736, 17234, 19696, 25627, 29288, 33472, 34468, 39392, 51254, 58576, 60319, 68936, 78784, 102508, 117152, 120638, 137872, 205016, 234304, 241276, 275744, 410032, 482552, 551488, 643813, 820064, 965104, 1287626, 1640128, 1930208, 2575252, 3860416, 4506691, 5150504, 9013382, 10301008, 18026764, 20602016, 31546837, 36053528, 41204032, 63093674, 72107056, 126187348, 144214112, 252374696, 288428224, 504749392, 1009498784, 2018997568]

約数ペア:

[(1, 2018997568), (2, 1009498784), (4, 504749392), (7, 288428224), (8, 252374696), (14, 144214112), (16, 126187348), (28, 72107056), (32, 63093674), (49, 41204032), (56, 36053528), (64, 31546837), (98, 20602016), (112, 18026764), (196, 10301008), (224, 9013382), (392, 5150504), (448, 4506691), (523, 3860416), (784, 2575252), (1046, 1930208), (1231, 1640128), (1568, 1287626), (2092, 965104), (2462, 820064), (3136, 643813), (3661, 551488), (4184, 482552), (4924, 410032), (7322, 275744), (8368, 241276), (8617, 234304), (9848, 205016), (14644, 137872), (16736, 120638), (17234, 117152), (19696, 102508), (25627, 78784), (29288, 68936), (33472, 60319), (34468, 58576), (39392, 51254)]