155128976

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{76343}}^1$

素因数の和:76478

約数の個数: 20

約数和(自身を含む): 302932992

約数和(自身を除く): 147804016

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 76343, 152686, 305372, 610744, 1221488, 9695561, 19391122, 38782244, 77564488, 155128976]

約数ペア:

[(1, 155128976), (2, 77564488), (4, 38782244), (8, 19391122), (16, 9695561), (127, 1221488), (254, 610744), (508, 305372), (1016, 152686), (2032, 76343)]