25129216

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 59030720

約数和(自身を除く): 33901504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 379, 448, 518, 592, 758, 896, 1036, 1184, 1516, 1792, 2072, 2368, 2653, 3032, 4144, 4736, 5306, 6064, 8288, 9472, 10612, 12128, 14023, 16576, 21224, 24256, 28046, 33152, 42448, 48512, 56092, 66304, 84896, 97024, 98161, 112184, 169792, 196322, 224368, 339584, 392644, 448736, 679168, 785288, 897472, 1570576, 1794944, 3141152, 3589888, 6282304, 12564608, 25129216]

約数ペア:

[(1, 25129216), (2, 12564608), (4, 6282304), (7, 3589888), (8, 3141152), (14, 1794944), (16, 1570576), (28, 897472), (32, 785288), (37, 679168), (56, 448736), (64, 392644), (74, 339584), (112, 224368), (128, 196322), (148, 169792), (224, 112184), (256, 98161), (259, 97024), (296, 84896), (379, 66304), (448, 56092), (518, 48512), (592, 42448), (758, 33152), (896, 28046), (1036, 24256), (1184, 21224), (1516, 16576), (1792, 14023), (2072, 12128), (2368, 10612), (2653, 9472), (3032, 8288), (4144, 6064), (4736, 5306)]