128776272

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{19301}}^1$

素因数の和:19451

約数の個数: 40

約数和(自身を含む): 335082720

約数和(自身を除く): 206306448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 19301, 38602, 57903, 77204, 115806, 154408, 231612, 308816, 463224, 926448, 2682839, 5365678, 8048517, 10731356, 16097034, 21462712, 32194068, 42925424, 64388136, 128776272]

約数ペア:

[(1, 128776272), (2, 64388136), (3, 42925424), (4, 32194068), (6, 21462712), (8, 16097034), (12, 10731356), (16, 8048517), (24, 5365678), (48, 2682839), (139, 926448), (278, 463224), (417, 308816), (556, 231612), (834, 154408), (1112, 115806), (1668, 77204), (2224, 57903), (3336, 38602), (6672, 19301)]