2581128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3259}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 7628400

約数和(自身を除く): 5047272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 3259, 6518, 9777, 13036, 19554, 26072, 29331, 35849, 39108, 58662, 71698, 78216, 107547, 117324, 143396, 215094, 234648, 286792, 322641, 430188, 645282, 860376, 1290564, 2581128]

約数ペア:

[(1, 2581128), (2, 1290564), (3, 860376), (4, 645282), (6, 430188), (8, 322641), (9, 286792), (11, 234648), (12, 215094), (18, 143396), (22, 117324), (24, 107547), (33, 78216), (36, 71698), (44, 58662), (66, 39108), (72, 35849), (88, 29331), (99, 26072), (132, 19554), (198, 13036), (264, 9777), (396, 6518), (792, 3259)]