128916384

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9661}}^1$

素因数の和:9813

約数の個数: 48

約数和(自身を含む): 340875360

約数和(自身を除く): 211958976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 9661, 13344, 19322, 28983, 38644, 57966, 77288, 115932, 154576, 231864, 309152, 463728, 927456, 1342879, 2685758, 4028637, 5371516, 8057274, 10743032, 16114548, 21486064, 32229096, 42972128, 64458192, 128916384]

約数ペア:

[(1, 128916384), (2, 64458192), (3, 42972128), (4, 32229096), (6, 21486064), (8, 16114548), (12, 10743032), (16, 8057274), (24, 5371516), (32, 4028637), (48, 2685758), (96, 1342879), (139, 927456), (278, 463728), (417, 309152), (556, 231864), (834, 154576), (1112, 115932), (1668, 77288), (2224, 57966), (3336, 38644), (4448, 28983), (6672, 19322), (9661, 13344)]