131758592

素因数分解:

$2^9\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 304772160

約数和(自身を除く): 173013568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 379, 388, 448, 512, 679, 758, 776, 896, 1358, 1516, 1552, 1792, 2653, 2716, 3032, 3104, 3584, 5306, 5432, 6064, 6208, 10612, 10864, 12128, 12416, 21224, 21728, 24256, 24832, 36763, 42448, 43456, 48512, 49664, 73526, 84896, 86912, 97024, 147052, 169792, 173824, 194048, 257341, 294104, 339584, 347648, 514682, 588208, 679168, 1029364, 1176416, 1358336, 2058728, 2352832, 4117456, 4705664, 8234912, 9411328, 16469824, 18822656, 32939648, 65879296, 131758592]

約数ペア:

[(1, 131758592), (2, 65879296), (4, 32939648), (7, 18822656), (8, 16469824), (14, 9411328), (16, 8234912), (28, 4705664), (32, 4117456), (56, 2352832), (64, 2058728), (97, 1358336), (112, 1176416), (128, 1029364), (194, 679168), (224, 588208), (256, 514682), (379, 347648), (388, 339584), (448, 294104), (512, 257341), (679, 194048), (758, 173824), (776, 169792), (896, 147052), (1358, 97024), (1516, 86912), (1552, 84896), (1792, 73526), (2653, 49664), (2716, 48512), (3032, 43456), (3104, 42448), (3584, 36763), (5306, 24832), (5432, 24256), (6064, 21728), (6208, 21224), (10612, 12416), (10864, 12128)]