278420544

素因数分解:

$2^6\times 3^3\times {\mathrm{161123}}^1$

素因数の和:161144

約数の個数: 56

約数和(自身を含む): 818509920

約数和(自身を除く): 540089376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 161123, 322246, 483369, 644492, 966738, 1288984, 1450107, 1933476, 2577968, 2900214, 3866952, 4350321, 5155936, 5800428, 7733904, 8700642, 10311872, 11600856, 15467808, 17401284, 23201712, 30935616, 34802568, 46403424, 69605136, 92806848, 139210272, 278420544]

約数ペア:

[(1, 278420544), (2, 139210272), (3, 92806848), (4, 69605136), (6, 46403424), (8, 34802568), (9, 30935616), (12, 23201712), (16, 17401284), (18, 15467808), (24, 11600856), (27, 10311872), (32, 8700642), (36, 7733904), (48, 5800428), (54, 5155936), (64, 4350321), (72, 3866952), (96, 2900214), (108, 2577968), (144, 1933476), (192, 1450107), (216, 1288984), (288, 966738), (432, 644492), (576, 483369), (864, 322246), (1728, 161123)]