717493868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 1589730912

約数和(自身を除く): 872237044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 364, 388, 637, 679, 1261, 1274, 1358, 2522, 2548, 2716, 2903, 4753, 5044, 5806, 8827, 9506, 11612, 17654, 19012, 20321, 35308, 37739, 40642, 61789, 75478, 81284, 123578, 142247, 150956, 247156, 264173, 281591, 284494, 528346, 563182, 568988, 1056692, 1126364, 1849211, 1971137, 3660683, 3698422, 3942274, 7321366, 7396844, 7884548, 13797959, 14642732, 25624781, 27595918, 51249562, 55191836, 102499124, 179373467, 358746934, 717493868]

約数ペア:

[(1, 717493868), (2, 358746934), (4, 179373467), (7, 102499124), (13, 55191836), (14, 51249562), (26, 27595918), (28, 25624781), (49, 14642732), (52, 13797959), (91, 7884548), (97, 7396844), (98, 7321366), (182, 3942274), (194, 3698422), (196, 3660683), (364, 1971137), (388, 1849211), (637, 1126364), (679, 1056692), (1261, 568988), (1274, 563182), (1358, 528346), (2522, 284494), (2548, 281591), (2716, 264173), (2903, 247156), (4753, 150956), (5044, 142247), (5806, 123578), (8827, 81284), (9506, 75478), (11612, 61789), (17654, 40642), (19012, 37739), (20321, 35308)]