181385344

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 417432960

約数和(自身を除く): 236047616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 1358, 1552, 2087, 2716, 3104, 4174, 5432, 6208, 8348, 10864, 12416, 14609, 16696, 21728, 29218, 33392, 43456, 58436, 66784, 86912, 116872, 133568, 202439, 233744, 267136, 404878, 467488, 809756, 934976, 1417073, 1619512, 1869952, 2834146, 3239024, 5668292, 6478048, 11336584, 12956096, 22673168, 25912192, 45346336, 90692672, 181385344]

約数ペア:

[(1, 181385344), (2, 90692672), (4, 45346336), (7, 25912192), (8, 22673168), (14, 12956096), (16, 11336584), (28, 6478048), (32, 5668292), (56, 3239024), (64, 2834146), (97, 1869952), (112, 1619512), (128, 1417073), (194, 934976), (224, 809756), (388, 467488), (448, 404878), (679, 267136), (776, 233744), (896, 202439), (1358, 133568), (1552, 116872), (2087, 86912), (2716, 66784), (3104, 58436), (4174, 43456), (5432, 33392), (6208, 29218), (8348, 21728), (10864, 16696), (12416, 14609)]