2640288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{3929}}^1$

素因数の和:3949

約数の個数: 48

約数和(自身を含む): 7922880

約数和(自身を除く): 5282592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 3929, 7858, 11787, 15716, 23574, 27503, 31432, 47148, 55006, 62864, 82509, 94296, 110012, 125728, 165018, 188592, 220024, 330036, 377184, 440048, 660072, 880096, 1320144, 2640288]

約数ペア:

[(1, 2640288), (2, 1320144), (3, 880096), (4, 660072), (6, 440048), (7, 377184), (8, 330036), (12, 220024), (14, 188592), (16, 165018), (21, 125728), (24, 110012), (28, 94296), (32, 82509), (42, 62864), (48, 55006), (56, 47148), (84, 31432), (96, 27503), (112, 23574), (168, 15716), (224, 11787), (336, 7858), (672, 3929)]