256406688

素因数分解:

$2^5\times 3^3\times {\mathrm{296767}}^1$

素因数の和:296786

約数の個数: 48

約数和(自身を含む): 747855360

約数和(自身を除く): 491448672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 296767, 593534, 890301, 1187068, 1780602, 2374136, 2670903, 3561204, 4748272, 5341806, 7122408, 8012709, 9496544, 10683612, 14244816, 16025418, 21367224, 28489632, 32050836, 42734448, 64101672, 85468896, 128203344, 256406688]

約数ペア:

[(1, 256406688), (2, 128203344), (3, 85468896), (4, 64101672), (6, 42734448), (8, 32050836), (9, 28489632), (12, 21367224), (16, 16025418), (18, 14244816), (24, 10683612), (27, 9496544), (32, 8012709), (36, 7122408), (48, 5341806), (54, 4748272), (72, 3561204), (96, 2670903), (108, 2374136), (144, 1780602), (216, 1187068), (288, 890301), (432, 593534), (864, 296767)]