49154848

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 100124640

約数和(自身を除く): 50969792

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 257, 278, 344, 514, 556, 688, 1028, 1112, 1376, 2056, 2224, 4112, 4448, 5977, 8224, 11051, 11954, 22102, 23908, 35723, 44204, 47816, 71446, 88408, 95632, 142892, 176816, 191264, 285784, 353632, 571568, 1143136, 1536089, 3072178, 6144356, 12288712, 24577424, 49154848]

約数ペア:

[(1, 49154848), (2, 24577424), (4, 12288712), (8, 6144356), (16, 3072178), (32, 1536089), (43, 1143136), (86, 571568), (139, 353632), (172, 285784), (257, 191264), (278, 176816), (344, 142892), (514, 95632), (556, 88408), (688, 71446), (1028, 47816), (1112, 44204), (1376, 35723), (2056, 23908), (2224, 22102), (4112, 11954), (4448, 11051), (5977, 8224)]