1298785881344

素因数分解:

$2^8\times 7^1\times {\mathrm{2803}}^1\times {\mathrm{258569}}^1$

素因数の和:261395

約数の個数: 72

約数和(自身を含む): 2963923784640

約数和(自身を除く): 1665137903296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 2803, 5606, 11212, 19621, 22424, 39242, 44848, 78484, 89696, 156968, 179392, 258569, 313936, 358784, 517138, 627872, 717568, 1034276, 1255744, 1809983, 2068552, 2511488, 3619966, 4137104, 5022976, 7239932, 8274208, 14479864, 16548416, 28959728, 33096832, 57919456, 66193664, 115838912, 231677824, 463355648, 724768907, 1449537814, 2899075628, 5073382349, 5798151256, 10146764698, 11596302512, 20293529396, 23192605024, 40587058792, 46385210048, 81174117584, 92770420096, 162348235168, 185540840192, 324696470336, 649392940672, 1298785881344]

約数ペア:

[(1, 1298785881344), (2, 649392940672), (4, 324696470336), (7, 185540840192), (8, 162348235168), (14, 92770420096), (16, 81174117584), (28, 46385210048), (32, 40587058792), (56, 23192605024), (64, 20293529396), (112, 11596302512), (128, 10146764698), (224, 5798151256), (256, 5073382349), (448, 2899075628), (896, 1449537814), (1792, 724768907), (2803, 463355648), (5606, 231677824), (11212, 115838912), (19621, 66193664), (22424, 57919456), (39242, 33096832), (44848, 28959728), (78484, 16548416), (89696, 14479864), (156968, 8274208), (179392, 7239932), (258569, 5022976), (313936, 4137104), (358784, 3619966), (517138, 2511488), (627872, 2068552), (717568, 1809983), (1034276, 1255744)]