256132332

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{43649}}^1$

素因数の和:43822

約数の個数: 36

約数和(自身を含む): 651432600

約数和(自身を除く): 395300268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 43649, 87298, 130947, 174596, 261894, 392841, 523788, 785682, 1571364, 7114787, 14229574, 21344361, 28459148, 42688722, 64033083, 85377444, 128066166, 256132332]

約数ペア:

[(1, 256132332), (2, 128066166), (3, 85377444), (4, 64033083), (6, 42688722), (9, 28459148), (12, 21344361), (18, 14229574), (36, 7114787), (163, 1571364), (326, 785682), (489, 523788), (652, 392841), (978, 261894), (1467, 174596), (1956, 130947), (2934, 87298), (5868, 43649)]