177995776

素因数分解:

$2^{18}\times 7^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 76

約数和(自身を含む): 411041008

約数和(自身を除く): 233045232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 512, 679, 776, 896, 1024, 1358, 1552, 1792, 2048, 2716, 3104, 3584, 4096, 5432, 6208, 7168, 8192, 10864, 12416, 14336, 16384, 21728, 24832, 28672, 32768, 43456, 49664, 57344, 65536, 86912, 99328, 114688, 131072, 173824, 198656, 229376, 262144, 347648, 397312, 458752, 695296, 794624, 917504, 1390592, 1589248, 1835008, 2781184, 3178496, 5562368, 6356992, 11124736, 12713984, 22249472, 25427968, 44498944, 88997888, 177995776]

約数ペア:

[(1, 177995776), (2, 88997888), (4, 44498944), (7, 25427968), (8, 22249472), (14, 12713984), (16, 11124736), (28, 6356992), (32, 5562368), (56, 3178496), (64, 2781184), (97, 1835008), (112, 1589248), (128, 1390592), (194, 917504), (224, 794624), (256, 695296), (388, 458752), (448, 397312), (512, 347648), (679, 262144), (776, 229376), (896, 198656), (1024, 173824), (1358, 131072), (1552, 114688), (1792, 99328), (2048, 86912), (2716, 65536), (3104, 57344), (3584, 49664), (4096, 43456), (5432, 32768), (6208, 28672), (7168, 24832), (8192, 21728), (10864, 16384), (12416, 14336)]