191571968

素因数分解:

$2^{11}\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 278992672

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 83, 92, 98, 112, 128, 161, 166, 184, 196, 224, 256, 322, 332, 368, 392, 448, 512, 581, 644, 664, 736, 784, 896, 1024, 1127, 1162, 1288, 1328, 1472, 1568, 1792, 1909, 2048, 2254, 2324, 2576, 2656, 2944, 3136, 3584, 3818, 4067, 4508, 4648, 5152, 5312, 5888, 6272, 7168, 7636, 8134, 9016, 9296, 10304, 10624, 11776, 12544, 13363, 14336, 15272, 16268, 18032, 18592, 20608, 21248, 23552, 25088, 26726, 30544, 32536, 36064, 37184, 41216, 42496, 47104, 50176, 53452, 61088, 65072, 72128, 74368, 82432, 84992, 93541, 100352, 106904, 122176, 130144, 144256, 148736, 164864, 169984, 187082, 213808, 244352, 260288, 288512, 297472, 329728, 374164, 427616, 488704, 520576, 577024, 594944, 748328, 855232, 977408, 1041152, 1154048, 1189888, 1496656, 1710464, 1954816, 2082304, 2308096, 2993312, 3420928, 3909632, 4164608, 5986624, 6841856, 8329216, 11973248, 13683712, 23946496, 27367424, 47892992, 95785984, 191571968]

約数ペア:

[(1, 191571968), (2, 95785984), (4, 47892992), (7, 27367424), (8, 23946496), (14, 13683712), (16, 11973248), (23, 8329216), (28, 6841856), (32, 5986624), (46, 4164608), (49, 3909632), (56, 3420928), (64, 2993312), (83, 2308096), (92, 2082304), (98, 1954816), (112, 1710464), (128, 1496656), (161, 1189888), (166, 1154048), (184, 1041152), (196, 977408), (224, 855232), (256, 748328), (322, 594944), (332, 577024), (368, 520576), (392, 488704), (448, 427616), (512, 374164), (581, 329728), (644, 297472), (664, 288512), (736, 260288), (784, 244352), (896, 213808), (1024, 187082), (1127, 169984), (1162, 164864), (1288, 148736), (1328, 144256), (1472, 130144), (1568, 122176), (1792, 106904), (1909, 100352), (2048, 93541), (2254, 84992), (2324, 82432), (2576, 74368), (2656, 72128), (2944, 65072), (3136, 61088), (3584, 53452), (3818, 50176), (4067, 47104), (4508, 42496), (4648, 41216), (5152, 37184), (5312, 36064), (5888, 32536), (6272, 30544), (7168, 26726), (7636, 25088), (8134, 23552), (9016, 21248), (9296, 20608), (10304, 18592), (10624, 18032), (11776, 16268), (12544, 15272), (13363, 14336)]