145120768

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{21803}}^1$

素因数の和:21834

約数の個数: 40

約数和(自身を含む): 312276888

約数和(自身を除く): 167156120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 21803, 43606, 87212, 174424, 283439, 348848, 566878, 697696, 1133756, 1395392, 2267512, 2790784, 4535024, 5581568, 9070048, 11163136, 18140096, 36280192, 72560384, 145120768]

約数ペア:

[(1, 145120768), (2, 72560384), (4, 36280192), (8, 18140096), (13, 11163136), (16, 9070048), (26, 5581568), (32, 4535024), (52, 2790784), (64, 2267512), (104, 1395392), (128, 1133756), (208, 697696), (256, 566878), (416, 348848), (512, 283439), (832, 174424), (1664, 87212), (3328, 43606), (6656, 21803)]