128609344

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{15823}}^1$

素因数の和:15962

約数の個数: 28

約数和(自身を含む): 257234944

約数和(自身を除く): 128625600

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15823, 31646, 63292, 126584, 253168, 506336, 1012672, 2009521, 4019042, 8038084, 16076168, 32152336, 64304672, 128609344]

約数ペア:

[(1, 128609344), (2, 64304672), (4, 32152336), (8, 16076168), (16, 8038084), (32, 4019042), (64, 2009521), (127, 1012672), (254, 506336), (508, 253168), (1016, 126584), (2032, 63292), (4064, 31646), (8128, 15823)]