422378432

素因数分解:

$2^6\times 7^3\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 112

約数和(自身を含む): 994867200

約数和(自身を除く): 572488768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 271, 284, 343, 392, 448, 497, 542, 568, 686, 784, 994, 1084, 1136, 1372, 1568, 1897, 1988, 2168, 2272, 2744, 3136, 3479, 3794, 3976, 4336, 4544, 5488, 6958, 7588, 7952, 8672, 10976, 13279, 13916, 15176, 15904, 17344, 19241, 21952, 24353, 26558, 27832, 30352, 31808, 38482, 48706, 53116, 55664, 60704, 76964, 92953, 97412, 106232, 111328, 121408, 134687, 153928, 185906, 194824, 212464, 222656, 269374, 307856, 371812, 389648, 424928, 538748, 615712, 743624, 779296, 849856, 942809, 1077496, 1231424, 1487248, 1558592, 1885618, 2154992, 2974496, 3771236, 4309984, 5948992, 6599663, 7542472, 8619968, 13199326, 15084944, 26398652, 30169888, 52797304, 60339776, 105594608, 211189216, 422378432]

約数ペア:

[(1, 422378432), (2, 211189216), (4, 105594608), (7, 60339776), (8, 52797304), (14, 30169888), (16, 26398652), (28, 15084944), (32, 13199326), (49, 8619968), (56, 7542472), (64, 6599663), (71, 5948992), (98, 4309984), (112, 3771236), (142, 2974496), (196, 2154992), (224, 1885618), (271, 1558592), (284, 1487248), (343, 1231424), (392, 1077496), (448, 942809), (497, 849856), (542, 779296), (568, 743624), (686, 615712), (784, 538748), (994, 424928), (1084, 389648), (1136, 371812), (1372, 307856), (1568, 269374), (1897, 222656), (1988, 212464), (2168, 194824), (2272, 185906), (2744, 153928), (3136, 134687), (3479, 121408), (3794, 111328), (3976, 106232), (4336, 97412), (4544, 92953), (5488, 76964), (6958, 60704), (7588, 55664), (7952, 53116), (8672, 48706), (10976, 38482), (13279, 31808), (13916, 30352), (15176, 27832), (15904, 26558), (17344, 24353), (19241, 21952)]