215957504

素因数分解:

$2^{14}\times 7^2\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 90

約数和(自身を含む): 504284130

約数和(自身を除く): 288326626

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 269, 392, 448, 512, 538, 784, 896, 1024, 1076, 1568, 1792, 1883, 2048, 2152, 3136, 3584, 3766, 4096, 4304, 6272, 7168, 7532, 8192, 8608, 12544, 13181, 14336, 15064, 16384, 17216, 25088, 26362, 28672, 30128, 34432, 50176, 52724, 57344, 60256, 68864, 100352, 105448, 114688, 120512, 137728, 200704, 210896, 241024, 275456, 401408, 421792, 482048, 550912, 802816, 843584, 964096, 1101824, 1687168, 1928192, 2203648, 3374336, 3856384, 4407296, 6748672, 7712768, 13497344, 15425536, 26994688, 30851072, 53989376, 107978752, 215957504]

約数ペア:

[(1, 215957504), (2, 107978752), (4, 53989376), (7, 30851072), (8, 26994688), (14, 15425536), (16, 13497344), (28, 7712768), (32, 6748672), (49, 4407296), (56, 3856384), (64, 3374336), (98, 2203648), (112, 1928192), (128, 1687168), (196, 1101824), (224, 964096), (256, 843584), (269, 802816), (392, 550912), (448, 482048), (512, 421792), (538, 401408), (784, 275456), (896, 241024), (1024, 210896), (1076, 200704), (1568, 137728), (1792, 120512), (1883, 114688), (2048, 105448), (2152, 100352), (3136, 68864), (3584, 60256), (3766, 57344), (4096, 52724), (4304, 50176), (6272, 34432), (7168, 30128), (7532, 28672), (8192, 26362), (8608, 25088), (12544, 17216), (13181, 16384), (14336, 15064)]