280883904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{208991}}^1$

素因数の和:209013

約数の個数: 56

約数和(自身を含む): 849343488

約数和(自身を除く): 568459584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 208991, 417982, 626973, 835964, 1253946, 1462937, 1671928, 2507892, 2925874, 3343856, 4388811, 5015784, 5851748, 6687712, 8777622, 10031568, 11703496, 13375424, 17555244, 20063136, 23406992, 35110488, 40126272, 46813984, 70220976, 93627968, 140441952, 280883904]

約数ペア:

[(1, 280883904), (2, 140441952), (3, 93627968), (4, 70220976), (6, 46813984), (7, 40126272), (8, 35110488), (12, 23406992), (14, 20063136), (16, 17555244), (21, 13375424), (24, 11703496), (28, 10031568), (32, 8777622), (42, 6687712), (48, 5851748), (56, 5015784), (64, 4388811), (84, 3343856), (96, 2925874), (112, 2507892), (168, 1671928), (192, 1462937), (224, 1253946), (336, 835964), (448, 626973), (672, 417982), (1344, 208991)]