128508352

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3729

約数の個数: 56

約数和(自身を含む): 295208960

約数和(自身を除く): 166700608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2528, 3631, 4424, 5056, 7262, 8848, 14524, 17696, 25417, 29048, 35392, 50834, 58096, 101668, 116192, 203336, 232384, 286849, 406672, 573698, 813344, 1147396, 1626688, 2007943, 2294792, 4015886, 4589584, 8031772, 9179168, 16063544, 18358336, 32127088, 64254176, 128508352]

約数ペア:

[(1, 128508352), (2, 64254176), (4, 32127088), (7, 18358336), (8, 16063544), (14, 9179168), (16, 8031772), (28, 4589584), (32, 4015886), (56, 2294792), (64, 2007943), (79, 1626688), (112, 1147396), (158, 813344), (224, 573698), (316, 406672), (448, 286849), (553, 232384), (632, 203336), (1106, 116192), (1264, 101668), (2212, 58096), (2528, 50834), (3631, 35392), (4424, 29048), (5056, 25417), (7262, 17696), (8848, 14524)]