251334016

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{15461}}^1$

素因数の和:15602

約数の個数: 32

約数和(自身を含む): 504679680

約数和(自身を除く): 253345664

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 15461, 16256, 30922, 61844, 123688, 247376, 494752, 989504, 1963547, 1979008, 3927094, 7854188, 15708376, 31416752, 62833504, 125667008, 251334016]

約数ペア:

[(1, 251334016), (2, 125667008), (4, 62833504), (8, 31416752), (16, 15708376), (32, 7854188), (64, 3927094), (127, 1979008), (128, 1963547), (254, 989504), (508, 494752), (1016, 247376), (2032, 123688), (4064, 61844), (8128, 30922), (15461, 16256)]