256924544

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{9001}}^1$

素因数の和:9238

約数の個数: 32

約数和(自身を含む): 514194240

約数和(自身を除く): 257269696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7136, 9001, 14272, 18002, 28544, 36004, 72008, 144016, 288032, 576064, 1152128, 2007223, 4014446, 8028892, 16057784, 32115568, 64231136, 128462272, 256924544]

約数ペア:

[(1, 256924544), (2, 128462272), (4, 64231136), (8, 32115568), (16, 16057784), (32, 8028892), (64, 4014446), (128, 2007223), (223, 1152128), (446, 576064), (892, 288032), (1784, 144016), (3568, 72008), (7136, 36004), (9001, 28544), (14272, 18002)]