338130688

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9973

約数の個数: 72

約数和(自身を含む): 812040320

約数和(自身を除く): 473909632

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, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 9931, 17024, 19862, 34048, 39724, 69517, 79448, 139034, 158896, 188689, 278068, 317792, 377378, 556136, 635584, 754756, 1112272, 1271168, 1320823, 1509512, 2224544, 2542336, 2641646, 3019024, 4449088, 5283292, 6038048, 8898176, 10566584, 12076096, 17796352, 21133168, 24152192, 42266336, 48304384, 84532672, 169065344, 338130688]

約数ペア:

[(1, 338130688), (2, 169065344), (4, 84532672), (7, 48304384), (8, 42266336), (14, 24152192), (16, 21133168), (19, 17796352), (28, 12076096), (32, 10566584), (38, 8898176), (56, 6038048), (64, 5283292), (76, 4449088), (112, 3019024), (128, 2641646), (133, 2542336), (152, 2224544), (224, 1509512), (256, 1320823), (266, 1271168), (304, 1112272), (448, 754756), (532, 635584), (608, 556136), (896, 377378), (1064, 317792), (1216, 278068), (1792, 188689), (2128, 158896), (2432, 139034), (4256, 79448), (4864, 69517), (8512, 39724), (9931, 34048), (17024, 19862)]