128633344

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1933

約数の個数: 80

約数和(自身を含む): 309355200

約数和(自身を除く): 180721856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 1889, 2128, 2432, 3584, 3778, 4256, 4864, 7556, 8512, 9728, 13223, 15112, 17024, 26446, 30224, 34048, 35891, 52892, 60448, 68096, 71782, 105784, 120896, 143564, 211568, 241792, 251237, 287128, 423136, 483584, 502474, 574256, 846272, 967168, 1004948, 1148512, 1692544, 2009896, 2297024, 3385088, 4019792, 4594048, 6770176, 8039584, 9188096, 16079168, 18376192, 32158336, 64316672, 128633344]

約数ペア:

[(1, 128633344), (2, 64316672), (4, 32158336), (7, 18376192), (8, 16079168), (14, 9188096), (16, 8039584), (19, 6770176), (28, 4594048), (32, 4019792), (38, 3385088), (56, 2297024), (64, 2009896), (76, 1692544), (112, 1148512), (128, 1004948), (133, 967168), (152, 846272), (224, 574256), (256, 502474), (266, 483584), (304, 423136), (448, 287128), (512, 251237), (532, 241792), (608, 211568), (896, 143564), (1064, 120896), (1216, 105784), (1792, 71782), (1889, 68096), (2128, 60448), (2432, 52892), (3584, 35891), (3778, 34048), (4256, 30224), (4864, 26446), (7556, 17024), (8512, 15112), (9728, 13223)]