263169536

素因数分解:

$2^9\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 80

約数和(自身を含む): 607940256

約数和(自身を除く): 344770720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 512, 679, 757, 776, 896, 1358, 1514, 1552, 1792, 2716, 3028, 3104, 3584, 5299, 5432, 6056, 6208, 10598, 10864, 12112, 12416, 21196, 21728, 24224, 24832, 42392, 43456, 48448, 49664, 73429, 84784, 86912, 96896, 146858, 169568, 173824, 193792, 293716, 339136, 347648, 387584, 514003, 587432, 678272, 1028006, 1174864, 1356544, 2056012, 2349728, 2713088, 4112024, 4699456, 8224048, 9398912, 16448096, 18797824, 32896192, 37595648, 65792384, 131584768, 263169536]

約数ペア:

[(1, 263169536), (2, 131584768), (4, 65792384), (7, 37595648), (8, 32896192), (14, 18797824), (16, 16448096), (28, 9398912), (32, 8224048), (56, 4699456), (64, 4112024), (97, 2713088), (112, 2349728), (128, 2056012), (194, 1356544), (224, 1174864), (256, 1028006), (388, 678272), (448, 587432), (512, 514003), (679, 387584), (757, 347648), (776, 339136), (896, 293716), (1358, 193792), (1514, 173824), (1552, 169568), (1792, 146858), (2716, 96896), (3028, 86912), (3104, 84784), (3584, 73429), (5299, 49664), (5432, 48448), (6056, 43456), (6208, 42392), (10598, 24832), (10864, 24224), (12112, 21728), (12416, 21196)]