128909896

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 245478240

約数和(自身を除く): 116568344

約数列:

[1, 2, 4, 8, 97, 194, 283, 388, 566, 587, 776, 1132, 1174, 2264, 2348, 4696, 27451, 54902, 56939, 109804, 113878, 166121, 219608, 227756, 332242, 455512, 664484, 1328968, 16113737, 32227474, 64454948, 128909896]

約数ペア:

[(1, 128909896), (2, 64454948), (4, 32227474), (8, 16113737), (97, 1328968), (194, 664484), (283, 455512), (388, 332242), (566, 227756), (587, 219608), (776, 166121), (1132, 113878), (1174, 109804), (2264, 56939), (2348, 54902), (4696, 27451)]