25468737488

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 50842995840

約数和(自身を除く): 25374258352

約数列:

[1, 2, 4, 8, 16, 97, 103, 107, 194, 206, 214, 388, 412, 428, 776, 824, 856, 1489, 1552, 1648, 1712, 2978, 5956, 9991, 10379, 11021, 11912, 19982, 20758, 22042, 23824, 39964, 41516, 44084, 79928, 83032, 88168, 144433, 153367, 159323, 159856, 166064, 176336, 288866, 306734, 318646, 577732, 613468, 637292, 1069037, 1155464, 1226936, 1274584, 2138074, 2310928, 2453872, 2549168, 4276148, 8552296, 14876599, 15454331, 16410269, 17104592, 29753198, 30908662, 32820538, 59506396, 61817324, 65641076, 119012792, 123634648, 131282152, 238025584, 247269296, 262564304, 1591796093, 3183592186, 6367184372, 12734368744, 25468737488]

約数ペア:

[(1, 25468737488), (2, 12734368744), (4, 6367184372), (8, 3183592186), (16, 1591796093), (97, 262564304), (103, 247269296), (107, 238025584), (194, 131282152), (206, 123634648), (214, 119012792), (388, 65641076), (412, 61817324), (428, 59506396), (776, 32820538), (824, 30908662), (856, 29753198), (1489, 17104592), (1552, 16410269), (1648, 15454331), (1712, 14876599), (2978, 8552296), (5956, 4276148), (9991, 2549168), (10379, 2453872), (11021, 2310928), (11912, 2138074), (19982, 1274584), (20758, 1226936), (22042, 1155464), (23824, 1069037), (39964, 637292), (41516, 613468), (44084, 577732), (79928, 318646), (83032, 306734), (88168, 288866), (144433, 176336), (153367, 166064), (159323, 159856)]