210694016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 456046080

約数和(自身を除く): 245352064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 997, 1016, 1651, 1664, 1994, 2032, 3302, 3988, 4064, 6604, 7976, 8128, 12961, 13208, 15952, 16256, 25922, 26416, 31904, 51844, 52832, 63808, 103688, 105664, 126619, 127616, 207376, 211328, 253238, 414752, 506476, 829504, 1012952, 1646047, 1659008, 2025904, 3292094, 4051808, 6584188, 8103616, 13168376, 16207232, 26336752, 52673504, 105347008, 210694016]

約数ペア:

[(1, 210694016), (2, 105347008), (4, 52673504), (8, 26336752), (13, 16207232), (16, 13168376), (26, 8103616), (32, 6584188), (52, 4051808), (64, 3292094), (104, 2025904), (127, 1659008), (128, 1646047), (208, 1012952), (254, 829504), (416, 506476), (508, 414752), (832, 253238), (997, 211328), (1016, 207376), (1651, 127616), (1664, 126619), (1994, 105664), (2032, 103688), (3302, 63808), (3988, 52832), (4064, 51844), (6604, 31904), (7976, 26416), (8128, 25922), (12961, 16256), (13208, 15952)]