778129408

素因数分解:

$2^{12}\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3915

約数の個数: 78

約数和(自身を含む): 1810587786

約数和(自身を除く): 1032458378

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, 3136, 3584, 3877, 4096, 6272, 7168, 7754, 12544, 14336, 15508, 25088, 27139, 28672, 31016, 50176, 54278, 62032, 100352, 108556, 124064, 189973, 200704, 217112, 248128, 379946, 434224, 496256, 759892, 868448, 992512, 1519784, 1736896, 1985024, 3039568, 3473792, 3970048, 6079136, 6947584, 7940096, 12158272, 13895168, 15880192, 24316544, 27790336, 48633088, 55580672, 97266176, 111161344, 194532352, 389064704, 778129408]

約数ペア:

[(1, 778129408), (2, 389064704), (4, 194532352), (7, 111161344), (8, 97266176), (14, 55580672), (16, 48633088), (28, 27790336), (32, 24316544), (49, 15880192), (56, 13895168), (64, 12158272), (98, 7940096), (112, 6947584), (128, 6079136), (196, 3970048), (224, 3473792), (256, 3039568), (392, 1985024), (448, 1736896), (512, 1519784), (784, 992512), (896, 868448), (1024, 759892), (1568, 496256), (1792, 434224), (2048, 379946), (3136, 248128), (3584, 217112), (3877, 200704), (4096, 189973), (6272, 124064), (7168, 108556), (7754, 100352), (12544, 62032), (14336, 54278), (15508, 50176), (25088, 31016), (27139, 28672)]