420254464

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12385

約数の個数: 72

約数和(自身を含む): 1009245440

約数和(自身を除く): 588990976

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, 12343, 17024, 24686, 34048, 49372, 86401, 98744, 172802, 197488, 234517, 345604, 394976, 469034, 691208, 789952, 938068, 1382416, 1579904, 1641619, 1876136, 2764832, 3159808, 3283238, 3752272, 5529664, 6566476, 7504544, 11059328, 13132952, 15009088, 22118656, 26265904, 30018176, 52531808, 60036352, 105063616, 210127232, 420254464]

約数ペア:

[(1, 420254464), (2, 210127232), (4, 105063616), (7, 60036352), (8, 52531808), (14, 30018176), (16, 26265904), (19, 22118656), (28, 15009088), (32, 13132952), (38, 11059328), (56, 7504544), (64, 6566476), (76, 5529664), (112, 3752272), (128, 3283238), (133, 3159808), (152, 2764832), (224, 1876136), (256, 1641619), (266, 1579904), (304, 1382416), (448, 938068), (532, 789952), (608, 691208), (896, 469034), (1064, 394976), (1216, 345604), (1792, 234517), (2128, 197488), (2432, 172802), (4256, 98744), (4864, 86401), (8512, 49372), (12343, 34048), (17024, 24686)]