2886657536

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42391}}^1$

素因数の和:42435

約数の個数: 80

約数和(自身を含む): 6938722560

約数和(自身を除く): 4052065024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 8512, 9728, 17024, 34048, 42391, 68096, 84782, 169564, 296737, 339128, 593474, 678256, 805429, 1186948, 1356512, 1610858, 2373896, 2713024, 3221716, 4747792, 5426048, 5638003, 6443432, 9495584, 10852096, 11276006, 12886864, 18991168, 21704192, 22552012, 25773728, 37982336, 45104024, 51547456, 75964672, 90208048, 103094912, 151929344, 180416096, 206189824, 360832192, 412379648, 721664384, 1443328768, 2886657536]

約数ペア:

[(1, 2886657536), (2, 1443328768), (4, 721664384), (7, 412379648), (8, 360832192), (14, 206189824), (16, 180416096), (19, 151929344), (28, 103094912), (32, 90208048), (38, 75964672), (56, 51547456), (64, 45104024), (76, 37982336), (112, 25773728), (128, 22552012), (133, 21704192), (152, 18991168), (224, 12886864), (256, 11276006), (266, 10852096), (304, 9495584), (448, 6443432), (512, 5638003), (532, 5426048), (608, 4747792), (896, 3221716), (1064, 2713024), (1216, 2373896), (1792, 1610858), (2128, 1356512), (2432, 1186948), (3584, 805429), (4256, 678256), (4864, 593474), (8512, 339128), (9728, 296737), (17024, 169564), (34048, 84782), (42391, 68096)]