291617144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 675326400

約数和(自身を除く): 383709256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 397, 728, 794, 1009, 1588, 2018, 2779, 3176, 4036, 5161, 5558, 7063, 8072, 10322, 11116, 13117, 14126, 20644, 22232, 26234, 28252, 36127, 41288, 52468, 56504, 72254, 91819, 104936, 144508, 183638, 289016, 367276, 400573, 734552, 801146, 1602292, 2804011, 3204584, 5207449, 5608022, 10414898, 11216044, 20829796, 22432088, 36452143, 41659592, 72904286, 145808572, 291617144]

約数ペア:

[(1, 291617144), (2, 145808572), (4, 72904286), (7, 41659592), (8, 36452143), (13, 22432088), (14, 20829796), (26, 11216044), (28, 10414898), (52, 5608022), (56, 5207449), (91, 3204584), (104, 2804011), (182, 1602292), (364, 801146), (397, 734552), (728, 400573), (794, 367276), (1009, 289016), (1588, 183638), (2018, 144508), (2779, 104936), (3176, 91819), (4036, 72254), (5161, 56504), (5558, 52468), (7063, 41288), (8072, 36127), (10322, 28252), (11116, 26234), (13117, 22232), (14126, 20644)]