129889504

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 266305536

約数和(自身を除く): 136416032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 1031, 2032, 2062, 3937, 4064, 4124, 7874, 8248, 15748, 16496, 31496, 31961, 32992, 62992, 63922, 125984, 127844, 130937, 255688, 261874, 511376, 523748, 1022752, 1047496, 2094992, 4059047, 4189984, 8118094, 16236188, 32472376, 64944752, 129889504]

約数ペア:

[(1, 129889504), (2, 64944752), (4, 32472376), (8, 16236188), (16, 8118094), (31, 4189984), (32, 4059047), (62, 2094992), (124, 1047496), (127, 1022752), (248, 523748), (254, 511376), (496, 261874), (508, 255688), (992, 130937), (1016, 127844), (1031, 125984), (2032, 63922), (2062, 62992), (3937, 32992), (4064, 31961), (4124, 31496), (7874, 16496), (8248, 15748)]