2781576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{5519}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 8611200

約数和(自身を除く): 5829624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 5519, 11038, 16557, 22076, 33114, 38633, 44152, 49671, 66228, 77266, 99342, 115899, 132456, 154532, 198684, 231798, 309064, 347697, 397368, 463596, 695394, 927192, 1390788, 2781576]

約数ペア:

[(1, 2781576), (2, 1390788), (3, 927192), (4, 695394), (6, 463596), (7, 397368), (8, 347697), (9, 309064), (12, 231798), (14, 198684), (18, 154532), (21, 132456), (24, 115899), (28, 99342), (36, 77266), (42, 66228), (56, 49671), (63, 44152), (72, 38633), (84, 33114), (126, 22076), (168, 16557), (252, 11038), (504, 5519)]