1292967424

素因数分解:

$2^9\times 7^1\times {\mathrm{367}}^1\times {\mathrm{983}}^1$

素因数の和:1375

約数の個数: 80

約数和(自身を含む): 2963524608

約数和(自身を除く): 1670557184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 367, 448, 512, 734, 896, 983, 1468, 1792, 1966, 2569, 2936, 3584, 3932, 5138, 5872, 6881, 7864, 10276, 11744, 13762, 15728, 20552, 23488, 27524, 31456, 41104, 46976, 55048, 62912, 82208, 93952, 110096, 125824, 164416, 187904, 220192, 251648, 328832, 360761, 440384, 503296, 657664, 721522, 880768, 1315328, 1443044, 1761536, 2525327, 2886088, 3523072, 5050654, 5772176, 10101308, 11544352, 20202616, 23088704, 40405232, 46177408, 80810464, 92354816, 161620928, 184709632, 323241856, 646483712, 1292967424]

約数ペア:

[(1, 1292967424), (2, 646483712), (4, 323241856), (7, 184709632), (8, 161620928), (14, 92354816), (16, 80810464), (28, 46177408), (32, 40405232), (56, 23088704), (64, 20202616), (112, 11544352), (128, 10101308), (224, 5772176), (256, 5050654), (367, 3523072), (448, 2886088), (512, 2525327), (734, 1761536), (896, 1443044), (983, 1315328), (1468, 880768), (1792, 721522), (1966, 657664), (2569, 503296), (2936, 440384), (3584, 360761), (3932, 328832), (5138, 251648), (5872, 220192), (6881, 187904), (7864, 164416), (10276, 125824), (11744, 110096), (13762, 93952), (15728, 82208), (20552, 62912), (23488, 55048), (27524, 46976), (31456, 41104)]