2780288

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6609600

約数和(自身を除く): 3829312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 107, 112, 116, 128, 203, 214, 224, 232, 406, 428, 448, 464, 749, 812, 856, 896, 928, 1498, 1624, 1712, 1856, 2996, 3103, 3248, 3424, 3712, 5992, 6206, 6496, 6848, 11984, 12412, 12992, 13696, 21721, 23968, 24824, 25984, 43442, 47936, 49648, 86884, 95872, 99296, 173768, 198592, 347536, 397184, 695072, 1390144, 2780288]

約数ペア:

[(1, 2780288), (2, 1390144), (4, 695072), (7, 397184), (8, 347536), (14, 198592), (16, 173768), (28, 99296), (29, 95872), (32, 86884), (56, 49648), (58, 47936), (64, 43442), (107, 25984), (112, 24824), (116, 23968), (128, 21721), (203, 13696), (214, 12992), (224, 12412), (232, 11984), (406, 6848), (428, 6496), (448, 6206), (464, 5992), (749, 3712), (812, 3424), (856, 3248), (896, 3103), (928, 2996), (1498, 1856), (1624, 1712)]