291245923592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{172049}}^1$

素因数の和:172506

約数の個数: 64

約数和(自身を含む): 603957438000

約数和(自身を除く): 312711514408

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 397, 533, 794, 1066, 1588, 2132, 3176, 4264, 5161, 10322, 16277, 20644, 32554, 41288, 65108, 130216, 172049, 211601, 344098, 423202, 688196, 846404, 1376392, 1692808, 2236637, 4473274, 7054009, 8946548, 14108018, 17893096, 28216036, 56432072, 68303453, 91702117, 136606906, 183404234, 273213812, 366808468, 546427624, 733616936, 887944889, 1775889778, 2800441573, 3551779556, 5600883146, 7103559112, 11201766292, 22403532584, 36405740449, 72811480898, 145622961796, 291245923592]

約数ペア:

[(1, 291245923592), (2, 145622961796), (4, 72811480898), (8, 36405740449), (13, 22403532584), (26, 11201766292), (41, 7103559112), (52, 5600883146), (82, 3551779556), (104, 2800441573), (164, 1775889778), (328, 887944889), (397, 733616936), (533, 546427624), (794, 366808468), (1066, 273213812), (1588, 183404234), (2132, 136606906), (3176, 91702117), (4264, 68303453), (5161, 56432072), (10322, 28216036), (16277, 17893096), (20644, 14108018), (32554, 8946548), (41288, 7054009), (65108, 4473274), (130216, 2236637), (172049, 1692808), (211601, 1376392), (344098, 846404), (423202, 688196)]