49278208

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 113908032

約数和(自身を除く): 64629824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 257, 428, 448, 514, 749, 856, 896, 1028, 1498, 1712, 1792, 1799, 2056, 2996, 3424, 3598, 4112, 5992, 6848, 7196, 8224, 11984, 13696, 14392, 16448, 23968, 27392, 27499, 28784, 32896, 47936, 54998, 57568, 65792, 95872, 109996, 115136, 191744, 192493, 219992, 230272, 384986, 439984, 460544, 769972, 879968, 1539944, 1759936, 3079888, 3519872, 6159776, 7039744, 12319552, 24639104, 49278208]

約数ペア:

[(1, 49278208), (2, 24639104), (4, 12319552), (7, 7039744), (8, 6159776), (14, 3519872), (16, 3079888), (28, 1759936), (32, 1539944), (56, 879968), (64, 769972), (107, 460544), (112, 439984), (128, 384986), (214, 230272), (224, 219992), (256, 192493), (257, 191744), (428, 115136), (448, 109996), (514, 95872), (749, 65792), (856, 57568), (896, 54998), (1028, 47936), (1498, 32896), (1712, 28784), (1792, 27499), (1799, 27392), (2056, 23968), (2996, 16448), (3424, 14392), (3598, 13696), (4112, 11984), (5992, 8224), (6848, 7196)]