309399384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4273}}^1$

素因数の和:4720

約数の個数: 64

約数和(自身を含む): 886256640

約数和(自身を除く): 576857256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 1293, 1724, 2586, 3017, 3448, 4273, 5172, 6034, 8546, 9051, 10344, 12068, 12819, 17092, 18102, 24136, 25638, 29911, 34184, 36204, 51276, 59822, 72408, 89733, 102552, 119644, 179466, 239288, 358932, 717864, 1841663, 3683326, 5524989, 7366652, 11049978, 12891641, 14733304, 22099956, 25783282, 38674923, 44199912, 51566564, 77349846, 103133128, 154699692, 309399384]

約数ペア:

[(1, 309399384), (2, 154699692), (3, 103133128), (4, 77349846), (6, 51566564), (7, 44199912), (8, 38674923), (12, 25783282), (14, 22099956), (21, 14733304), (24, 12891641), (28, 11049978), (42, 7366652), (56, 5524989), (84, 3683326), (168, 1841663), (431, 717864), (862, 358932), (1293, 239288), (1724, 179466), (2586, 119644), (3017, 102552), (3448, 89733), (4273, 72408), (5172, 59822), (6034, 51276), (8546, 36204), (9051, 34184), (10344, 29911), (12068, 25638), (12819, 24136), (17092, 18102)]