245439488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 88

約数和(自身を含む): 568116192

約数和(自身を除く): 322676704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 353, 388, 448, 512, 679, 706, 776, 896, 1024, 1358, 1412, 1552, 1792, 2471, 2716, 2824, 3104, 3584, 4942, 5432, 5648, 6208, 7168, 9884, 10864, 11296, 12416, 19768, 21728, 22592, 24832, 34241, 39536, 43456, 45184, 49664, 68482, 79072, 86912, 90368, 99328, 136964, 158144, 173824, 180736, 239687, 273928, 316288, 347648, 361472, 479374, 547856, 632576, 695296, 958748, 1095712, 1265152, 1917496, 2191424, 2530304, 3834992, 4382848, 7669984, 8765696, 15339968, 17531392, 30679936, 35062784, 61359872, 122719744, 245439488]

約数ペア:

[(1, 245439488), (2, 122719744), (4, 61359872), (7, 35062784), (8, 30679936), (14, 17531392), (16, 15339968), (28, 8765696), (32, 7669984), (56, 4382848), (64, 3834992), (97, 2530304), (112, 2191424), (128, 1917496), (194, 1265152), (224, 1095712), (256, 958748), (353, 695296), (388, 632576), (448, 547856), (512, 479374), (679, 361472), (706, 347648), (776, 316288), (896, 273928), (1024, 239687), (1358, 180736), (1412, 173824), (1552, 158144), (1792, 136964), (2471, 99328), (2716, 90368), (2824, 86912), (3104, 79072), (3584, 68482), (4942, 49664), (5432, 45184), (5648, 43456), (6208, 39536), (7168, 34241), (9884, 24832), (10864, 22592), (11296, 21728), (12416, 19768)]