281904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{839}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 833280

約数和(自身を除く): 551376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 839, 1678, 2517, 3356, 5034, 5873, 6712, 10068, 11746, 13424, 17619, 20136, 23492, 35238, 40272, 46984, 70476, 93968, 140952, 281904]

約数ペア:

[(1, 281904), (2, 140952), (3, 93968), (4, 70476), (6, 46984), (7, 40272), (8, 35238), (12, 23492), (14, 20136), (16, 17619), (21, 13424), (24, 11746), (28, 10068), (42, 6712), (48, 5873), (56, 5034), (84, 3356), (112, 2517), (168, 1678), (336, 839)]