280743456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{417773}}^1$

素因数の和:417793

約数の個数: 48

約数和(自身を含む): 842232384

約数和(自身を除く): 561488928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 417773, 835546, 1253319, 1671092, 2506638, 2924411, 3342184, 5013276, 5848822, 6684368, 8773233, 10026552, 11697644, 13368736, 17546466, 20053104, 23395288, 35092932, 40106208, 46790576, 70185864, 93581152, 140371728, 280743456]

約数ペア:

[(1, 280743456), (2, 140371728), (3, 93581152), (4, 70185864), (6, 46790576), (7, 40106208), (8, 35092932), (12, 23395288), (14, 20053104), (16, 17546466), (21, 13368736), (24, 11697644), (28, 10026552), (32, 8773233), (42, 6684368), (48, 5848822), (56, 5013276), (84, 3342184), (96, 2924411), (112, 2506638), (168, 1671092), (224, 1253319), (336, 835546), (672, 417773)]