880684672

素因数分解:

$2^7\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1487}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 2009514240

約数和(自身を除く): 1128829568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 661, 896, 1322, 1487, 2644, 2974, 4627, 5288, 5948, 9254, 10409, 10576, 11896, 18508, 20818, 21152, 23792, 37016, 41636, 42304, 47584, 74032, 83272, 84608, 95168, 148064, 166544, 190336, 296128, 333088, 592256, 666176, 982907, 1332352, 1965814, 3931628, 6880349, 7863256, 13760698, 15726512, 27521396, 31453024, 55042792, 62906048, 110085584, 125812096, 220171168, 440342336, 880684672]

約数ペア:

[(1, 880684672), (2, 440342336), (4, 220171168), (7, 125812096), (8, 110085584), (14, 62906048), (16, 55042792), (28, 31453024), (32, 27521396), (56, 15726512), (64, 13760698), (112, 7863256), (128, 6880349), (224, 3931628), (448, 1965814), (661, 1332352), (896, 982907), (1322, 666176), (1487, 592256), (2644, 333088), (2974, 296128), (4627, 190336), (5288, 166544), (5948, 148064), (9254, 95168), (10409, 84608), (10576, 83272), (11896, 74032), (18508, 47584), (20818, 42304), (21152, 41636), (23792, 37016)]