2788629552

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{208231}}^1$

素因数の和:208279

約数の個数: 80

約数和(自身を含む): 8262645760

約数和(自身を除く): 5474016208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 208231, 416462, 624693, 832924, 1249386, 1665848, 1874079, 2498772, 3331696, 3748158, 4997544, 5622237, 6455161, 7496316, 9995088, 11244474, 12910322, 14992632, 19365483, 22488948, 25820644, 29985264, 38730966, 44977896, 51641288, 58096449, 77461932, 89955792, 103282576, 116192898, 154923864, 174289347, 232385796, 309847728, 348578694, 464771592, 697157388, 929543184, 1394314776, 2788629552]

約数ペア:

[(1, 2788629552), (2, 1394314776), (3, 929543184), (4, 697157388), (6, 464771592), (8, 348578694), (9, 309847728), (12, 232385796), (16, 174289347), (18, 154923864), (24, 116192898), (27, 103282576), (31, 89955792), (36, 77461932), (48, 58096449), (54, 51641288), (62, 44977896), (72, 38730966), (93, 29985264), (108, 25820644), (124, 22488948), (144, 19365483), (186, 14992632), (216, 12910322), (248, 11244474), (279, 9995088), (372, 7496316), (432, 6455161), (496, 5622237), (558, 4997544), (744, 3748158), (837, 3331696), (1116, 2498772), (1488, 1874079), (1674, 1665848), (2232, 1249386), (3348, 832924), (4464, 624693), (6696, 416462), (13392, 208231)]