312747008

素因数分解:

$2^{10}\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 132

約数和(自身を含む): 761680512

約数和(自身を除く): 448933504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 271, 322, 368, 392, 448, 512, 542, 644, 736, 784, 896, 1024, 1084, 1127, 1288, 1472, 1568, 1792, 1897, 2168, 2254, 2576, 2944, 3136, 3584, 3794, 4336, 4508, 5152, 5888, 6233, 6272, 7168, 7588, 8672, 9016, 10304, 11776, 12466, 12544, 13279, 15176, 17344, 18032, 20608, 23552, 24932, 25088, 26558, 30352, 34688, 36064, 41216, 43631, 49864, 50176, 53116, 60704, 69376, 72128, 82432, 87262, 99728, 106232, 121408, 138752, 144256, 164864, 174524, 199456, 212464, 242816, 277504, 288512, 305417, 349048, 398912, 424928, 485632, 577024, 610834, 698096, 797824, 849856, 971264, 1154048, 1221668, 1396192, 1595648, 1699712, 1942528, 2443336, 2792384, 3191296, 3399424, 4886672, 5584768, 6382592, 6798848, 9773344, 11169536, 13597696, 19546688, 22339072, 39093376, 44678144, 78186752, 156373504, 312747008]

約数ペア:

[(1, 312747008), (2, 156373504), (4, 78186752), (7, 44678144), (8, 39093376), (14, 22339072), (16, 19546688), (23, 13597696), (28, 11169536), (32, 9773344), (46, 6798848), (49, 6382592), (56, 5584768), (64, 4886672), (92, 3399424), (98, 3191296), (112, 2792384), (128, 2443336), (161, 1942528), (184, 1699712), (196, 1595648), (224, 1396192), (256, 1221668), (271, 1154048), (322, 971264), (368, 849856), (392, 797824), (448, 698096), (512, 610834), (542, 577024), (644, 485632), (736, 424928), (784, 398912), (896, 349048), (1024, 305417), (1084, 288512), (1127, 277504), (1288, 242816), (1472, 212464), (1568, 199456), (1792, 174524), (1897, 164864), (2168, 144256), (2254, 138752), (2576, 121408), (2944, 106232), (3136, 99728), (3584, 87262), (3794, 82432), (4336, 72128), (4508, 69376), (5152, 60704), (5888, 53116), (6233, 50176), (6272, 49864), (7168, 43631), (7588, 41216), (8672, 36064), (9016, 34688), (10304, 30352), (11776, 26558), (12466, 25088), (12544, 24932), (13279, 23552), (15176, 20608), (17344, 18032)]