218667008

素因数分解:

$2^{11}\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 508844700

約数和(自身を除く): 290177692

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 2179, 3136, 3584, 4358, 6272, 7168, 8716, 12544, 14336, 15253, 17432, 25088, 30506, 34864, 50176, 61012, 69728, 100352, 106771, 122024, 139456, 213542, 244048, 278912, 427084, 488096, 557824, 854168, 976192, 1115648, 1708336, 1952384, 2231296, 3416672, 3904768, 4462592, 6833344, 7809536, 13666688, 15619072, 27333376, 31238144, 54666752, 109333504, 218667008]

約数ペア:

[(1, 218667008), (2, 109333504), (4, 54666752), (7, 31238144), (8, 27333376), (14, 15619072), (16, 13666688), (28, 7809536), (32, 6833344), (49, 4462592), (56, 3904768), (64, 3416672), (98, 2231296), (112, 1952384), (128, 1708336), (196, 1115648), (224, 976192), (256, 854168), (392, 557824), (448, 488096), (512, 427084), (784, 278912), (896, 244048), (1024, 213542), (1568, 139456), (1792, 122024), (2048, 106771), (2179, 100352), (3136, 69728), (3584, 61012), (4358, 50176), (6272, 34864), (7168, 30506), (8716, 25088), (12544, 17432), (14336, 15253)]