285867008

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2145

約数の個数: 88

約数和(自身を含む): 687792000

約数和(自身を除く): 401924992

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, 1024, 1064, 1216, 1792, 2099, 2128, 2432, 3584, 4198, 4256, 4864, 7168, 8396, 8512, 9728, 14693, 16792, 17024, 19456, 29386, 33584, 34048, 39881, 58772, 67168, 68096, 79762, 117544, 134336, 136192, 159524, 235088, 268672, 279167, 319048, 470176, 537344, 558334, 638096, 940352, 1074688, 1116668, 1276192, 1880704, 2149376, 2233336, 2552384, 3761408, 4466672, 5104768, 7522816, 8933344, 10209536, 15045632, 17866688, 20419072, 35733376, 40838144, 71466752, 142933504, 285867008]

約数ペア:

[(1, 285867008), (2, 142933504), (4, 71466752), (7, 40838144), (8, 35733376), (14, 20419072), (16, 17866688), (19, 15045632), (28, 10209536), (32, 8933344), (38, 7522816), (56, 5104768), (64, 4466672), (76, 3761408), (112, 2552384), (128, 2233336), (133, 2149376), (152, 1880704), (224, 1276192), (256, 1116668), (266, 1074688), (304, 940352), (448, 638096), (512, 558334), (532, 537344), (608, 470176), (896, 319048), (1024, 279167), (1064, 268672), (1216, 235088), (1792, 159524), (2099, 136192), (2128, 134336), (2432, 117544), (3584, 79762), (4198, 68096), (4256, 67168), (4864, 58772), (7168, 39881), (8396, 34048), (8512, 33584), (9728, 29386), (14693, 19456), (16792, 17024)]