349427904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{259991}}^1$

素因数の和:260013

約数の個数: 56

約数和(自身を含む): 1056607488

約数和(自身を除く): 707179584

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, 259991, 519982, 779973, 1039964, 1559946, 1819937, 2079928, 3119892, 3639874, 4159856, 5459811, 6239784, 7279748, 8319712, 10919622, 12479568, 14559496, 16639424, 21839244, 24959136, 29118992, 43678488, 49918272, 58237984, 87356976, 116475968, 174713952, 349427904]

約数ペア:

[(1, 349427904), (2, 174713952), (3, 116475968), (4, 87356976), (6, 58237984), (7, 49918272), (8, 43678488), (12, 29118992), (14, 24959136), (16, 21839244), (21, 16639424), (24, 14559496), (28, 12479568), (32, 10919622), (42, 8319712), (48, 7279748), (56, 6239784), (64, 5459811), (84, 4159856), (96, 3639874), (112, 3119892), (168, 2079928), (192, 1819937), (224, 1559946), (336, 1039964), (448, 779973), (672, 519982), (1344, 259991)]