768221908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5557}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 1512665280

約数和(自身を除く): 744443372

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 323, 428, 646, 1292, 1819, 2033, 3638, 4066, 5557, 7276, 8132, 11114, 22228, 34561, 69122, 94469, 105583, 138244, 188938, 211166, 377876, 422332, 594599, 1189198, 1794911, 2378396, 3589822, 7179644, 10108183, 11297381, 20216366, 22594762, 40432732, 45189524, 192055477, 384110954, 768221908]

約数ペア:

[(1, 768221908), (2, 384110954), (4, 192055477), (17, 45189524), (19, 40432732), (34, 22594762), (38, 20216366), (68, 11297381), (76, 10108183), (107, 7179644), (214, 3589822), (323, 2378396), (428, 1794911), (646, 1189198), (1292, 594599), (1819, 422332), (2033, 377876), (3638, 211166), (4066, 188938), (5557, 138244), (7276, 105583), (8132, 94469), (11114, 69122), (22228, 34561)]