784417088

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 1984760064

約数和(自身を除く): 1200342976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 71, 91, 98, 104, 112, 142, 182, 196, 208, 224, 271, 284, 364, 392, 416, 448, 497, 542, 568, 637, 728, 784, 832, 923, 994, 1084, 1136, 1274, 1456, 1568, 1846, 1897, 1988, 2168, 2272, 2548, 2912, 3136, 3479, 3523, 3692, 3794, 3976, 4336, 4544, 5096, 5824, 6461, 6958, 7046, 7384, 7588, 7952, 8672, 10192, 12922, 13279, 13916, 14092, 14768, 15176, 15904, 17344, 19241, 20384, 24661, 25844, 26558, 27832, 28184, 29536, 30352, 31808, 38482, 40768, 45227, 49322, 51688, 53116, 55664, 56368, 59072, 60704, 76964, 90454, 98644, 103376, 106232, 111328, 112736, 121408, 134687, 153928, 172627, 180908, 197288, 206752, 212464, 222656, 225472, 250133, 269374, 307856, 345254, 361816, 394576, 413504, 424928, 500266, 538748, 615712, 690508, 723632, 789152, 849856, 942809, 1000532, 1077496, 1231424, 1381016, 1447264, 1578304, 1750931, 1885618, 2001064, 2154992, 2762032, 2894528, 3501862, 3771236, 4002128, 4309984, 5524064, 7003724, 7542472, 8004256, 8619968, 11048128, 12256517, 14007448, 15084944, 16008512, 24513034, 28014896, 30169888, 49026068, 56029792, 60339776, 98052136, 112059584, 196104272, 392208544, 784417088]

約数ペア:

[(1, 784417088), (2, 392208544), (4, 196104272), (7, 112059584), (8, 98052136), (13, 60339776), (14, 56029792), (16, 49026068), (26, 30169888), (28, 28014896), (32, 24513034), (49, 16008512), (52, 15084944), (56, 14007448), (64, 12256517), (71, 11048128), (91, 8619968), (98, 8004256), (104, 7542472), (112, 7003724), (142, 5524064), (182, 4309984), (196, 4002128), (208, 3771236), (224, 3501862), (271, 2894528), (284, 2762032), (364, 2154992), (392, 2001064), (416, 1885618), (448, 1750931), (497, 1578304), (542, 1447264), (568, 1381016), (637, 1231424), (728, 1077496), (784, 1000532), (832, 942809), (923, 849856), (994, 789152), (1084, 723632), (1136, 690508), (1274, 615712), (1456, 538748), (1568, 500266), (1846, 424928), (1897, 413504), (1988, 394576), (2168, 361816), (2272, 345254), (2548, 307856), (2912, 269374), (3136, 250133), (3479, 225472), (3523, 222656), (3692, 212464), (3794, 206752), (3976, 197288), (4336, 180908), (4544, 172627), (5096, 153928), (5824, 134687), (6461, 121408), (6958, 112736), (7046, 111328), (7384, 106232), (7588, 103376), (7952, 98644), (8672, 90454), (10192, 76964), (12922, 60704), (13279, 59072), (13916, 56368), (14092, 55664), (14768, 53116), (15176, 51688), (15904, 49322), (17344, 45227), (19241, 40768), (20384, 38482), (24661, 31808), (25844, 30352), (26558, 29536), (27832, 28184)]