128486528

素因数分解:

$2^7\times {\mathrm{283}}^1\times {\mathrm{3547}}^1$

素因数の和:3844

約数の個数: 32

約数和(自身を含む): 256946160

約数和(自身を除く): 128459632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 283, 566, 1132, 2264, 3547, 4528, 7094, 9056, 14188, 18112, 28376, 36224, 56752, 113504, 227008, 454016, 1003801, 2007602, 4015204, 8030408, 16060816, 32121632, 64243264, 128486528]

約数ペア:

[(1, 128486528), (2, 64243264), (4, 32121632), (8, 16060816), (16, 8030408), (32, 4015204), (64, 2007602), (128, 1003801), (283, 454016), (566, 227008), (1132, 113504), (2264, 56752), (3547, 36224), (4528, 28376), (7094, 18112), (9056, 14188)]