2783807872

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 5622566400

約数和(自身を除く): 2838758528

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 439, 463, 856, 878, 926, 1712, 1756, 1852, 3424, 3512, 3704, 6848, 7024, 7408, 13696, 14048, 14816, 28096, 29632, 46973, 49541, 56192, 59264, 93946, 99082, 187892, 198164, 203257, 375784, 396328, 406514, 751568, 792656, 813028, 1503136, 1585312, 1626056, 3006272, 3170624, 3252112, 6012544, 6341248, 6504224, 13008448, 21748499, 26016896, 43496998, 86993996, 173987992, 347975984, 695951968, 1391903936, 2783807872]

約数ペア:

[(1, 2783807872), (2, 1391903936), (4, 695951968), (8, 347975984), (16, 173987992), (32, 86993996), (64, 43496998), (107, 26016896), (128, 21748499), (214, 13008448), (428, 6504224), (439, 6341248), (463, 6012544), (856, 3252112), (878, 3170624), (926, 3006272), (1712, 1626056), (1756, 1585312), (1852, 1503136), (3424, 813028), (3512, 792656), (3704, 751568), (6848, 406514), (7024, 396328), (7408, 375784), (13696, 203257), (14048, 198164), (14816, 187892), (28096, 99082), (29632, 93946), (46973, 59264), (49541, 56192)]