278921088

素因数分解:

$2^7\times 3^2\times {\mathrm{242119}}^1$

素因数の和:242139

約数の個数: 48

約数和(自身を含む): 802627800

約数和(自身を除く): 523706712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 242119, 484238, 726357, 968476, 1452714, 1936952, 2179071, 2905428, 3873904, 4358142, 5810856, 7747808, 8716284, 11621712, 15495616, 17432568, 23243424, 30991232, 34865136, 46486848, 69730272, 92973696, 139460544, 278921088]

約数ペア:

[(1, 278921088), (2, 139460544), (3, 92973696), (4, 69730272), (6, 46486848), (8, 34865136), (9, 30991232), (12, 23243424), (16, 17432568), (18, 15495616), (24, 11621712), (32, 8716284), (36, 7747808), (48, 5810856), (64, 4358142), (72, 3873904), (96, 2905428), (128, 2179071), (144, 1936952), (192, 1452714), (288, 968476), (384, 726357), (576, 484238), (1152, 242119)]