2780064

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 108

約数和(自身を含む): 9243234

約数和(自身を除く): 6463170

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 197, 224, 252, 288, 294, 336, 392, 394, 441, 504, 588, 591, 672, 784, 788, 882, 1008, 1176, 1182, 1379, 1568, 1576, 1764, 1773, 2016, 2352, 2364, 2758, 3152, 3528, 3546, 4137, 4704, 4728, 5516, 6304, 7056, 7092, 8274, 9456, 9653, 11032, 12411, 14112, 14184, 16548, 18912, 19306, 22064, 24822, 28368, 28959, 33096, 38612, 44128, 49644, 56736, 57918, 66192, 77224, 86877, 99288, 115836, 132384, 154448, 173754, 198576, 231672, 308896, 347508, 397152, 463344, 695016, 926688, 1390032, 2780064]

約数ペア:

[(1, 2780064), (2, 1390032), (3, 926688), (4, 695016), (6, 463344), (7, 397152), (8, 347508), (9, 308896), (12, 231672), (14, 198576), (16, 173754), (18, 154448), (21, 132384), (24, 115836), (28, 99288), (32, 86877), (36, 77224), (42, 66192), (48, 57918), (49, 56736), (56, 49644), (63, 44128), (72, 38612), (84, 33096), (96, 28959), (98, 28368), (112, 24822), (126, 22064), (144, 19306), (147, 18912), (168, 16548), (196, 14184), (197, 14112), (224, 12411), (252, 11032), (288, 9653), (294, 9456), (336, 8274), (392, 7092), (394, 7056), (441, 6304), (504, 5516), (588, 4728), (591, 4704), (672, 4137), (784, 3546), (788, 3528), (882, 3152), (1008, 2758), (1176, 2364), (1182, 2352), (1379, 2016), (1568, 1773), (1576, 1764)]