287281344

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{213751}}^1$

素因数の和:213773

約数の個数: 56

約数和(自身を含む): 868688128

約数和(自身を除く): 581406784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 213751, 427502, 641253, 855004, 1282506, 1496257, 1710008, 2565012, 2992514, 3420016, 4488771, 5130024, 5985028, 6840032, 8977542, 10260048, 11970056, 13680064, 17955084, 20520096, 23940112, 35910168, 41040192, 47880224, 71820336, 95760448, 143640672, 287281344]

約数ペア:

[(1, 287281344), (2, 143640672), (3, 95760448), (4, 71820336), (6, 47880224), (7, 41040192), (8, 35910168), (12, 23940112), (14, 20520096), (16, 17955084), (21, 13680064), (24, 11970056), (28, 10260048), (32, 8977542), (42, 6840032), (48, 5985028), (56, 5130024), (64, 4488771), (84, 3420016), (96, 2992514), (112, 2565012), (168, 1710008), (192, 1496257), (224, 1282506), (336, 855004), (448, 641253), (672, 427502), (1344, 213751)]