22378496

素因数分解:

$2^{11}\times 7^2\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 29906464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 223, 224, 256, 392, 446, 448, 512, 784, 892, 896, 1024, 1561, 1568, 1784, 1792, 2048, 3122, 3136, 3568, 3584, 6244, 6272, 7136, 7168, 10927, 12488, 12544, 14272, 14336, 21854, 24976, 25088, 28544, 43708, 49952, 50176, 57088, 87416, 99904, 100352, 114176, 174832, 199808, 228352, 349664, 399616, 456704, 699328, 799232, 1398656, 1598464, 2797312, 3196928, 5594624, 11189248, 22378496]

約数ペア:

[(1, 22378496), (2, 11189248), (4, 5594624), (7, 3196928), (8, 2797312), (14, 1598464), (16, 1398656), (28, 799232), (32, 699328), (49, 456704), (56, 399616), (64, 349664), (98, 228352), (112, 199808), (128, 174832), (196, 114176), (223, 100352), (224, 99904), (256, 87416), (392, 57088), (446, 50176), (448, 49952), (512, 43708), (784, 28544), (892, 25088), (896, 24976), (1024, 21854), (1561, 14336), (1568, 14272), (1784, 12544), (1792, 12488), (2048, 10927), (3122, 7168), (3136, 7136), (3568, 6272), (3584, 6244)]