128294848

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{16567}}^1$

素因数の和:16601

約数の個数: 42

約数和(自身を含む): 279850088

約数和(自身を除く): 151555240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 16567, 33134, 66268, 132536, 182237, 265072, 364474, 530144, 728948, 1060288, 1457896, 2004607, 2915792, 4009214, 5831584, 8018428, 11663168, 16036856, 32073712, 64147424, 128294848]

約数ペア:

[(1, 128294848), (2, 64147424), (4, 32073712), (8, 16036856), (11, 11663168), (16, 8018428), (22, 5831584), (32, 4009214), (44, 2915792), (64, 2004607), (88, 1457896), (121, 1060288), (176, 728948), (242, 530144), (352, 364474), (484, 265072), (704, 182237), (968, 132536), (1936, 66268), (3872, 33134), (7744, 16567)]