155691288

素因数分解:

$2^3\times 3^3\times {\mathrm{720793}}^1$

素因数の和:720808

約数の個数: 32

約数和(自身を含む): 432476400

約数和(自身を除く): 276785112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 720793, 1441586, 2162379, 2883172, 4324758, 5766344, 6487137, 8649516, 12974274, 17299032, 19461411, 25948548, 38922822, 51897096, 77845644, 155691288]

約数ペア:

[(1, 155691288), (2, 77845644), (3, 51897096), (4, 38922822), (6, 25948548), (8, 19461411), (9, 17299032), (12, 12974274), (18, 8649516), (24, 6487137), (27, 5766344), (36, 4324758), (54, 2883172), (72, 2162379), (108, 1441586), (216, 720793)]