1216768

素因数分解:

$2^8\times 7^2\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 54

約数和(自身を含む): 2854446

約数和(自身を除く): 1637678

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 194, 196, 224, 256, 388, 392, 448, 679, 776, 784, 896, 1358, 1552, 1568, 1792, 2716, 3104, 3136, 4753, 5432, 6208, 6272, 9506, 10864, 12416, 12544, 19012, 21728, 24832, 38024, 43456, 76048, 86912, 152096, 173824, 304192, 608384, 1216768]

約数ペア:

[(1, 1216768), (2, 608384), (4, 304192), (7, 173824), (8, 152096), (14, 86912), (16, 76048), (28, 43456), (32, 38024), (49, 24832), (56, 21728), (64, 19012), (97, 12544), (98, 12416), (112, 10864), (128, 9506), (194, 6272), (196, 6208), (224, 5432), (256, 4753), (388, 3136), (392, 3104), (448, 2716), (679, 1792), (776, 1568), (784, 1552), (896, 1358)]