777730268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{27583}}^1$

素因数の和:27666

約数の個数: 48

約数和(自身を含む): 1668280320

約数和(自身を除く): 890550052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 27583, 28196, 55166, 110332, 193081, 386162, 524077, 772324, 1048154, 1461899, 2096308, 2923798, 3668539, 5847596, 7337078, 10233293, 14674156, 20466586, 27776081, 40933172, 55552162, 111104324, 194432567, 388865134, 777730268]

約数ペア:

[(1, 777730268), (2, 388865134), (4, 194432567), (7, 111104324), (14, 55552162), (19, 40933172), (28, 27776081), (38, 20466586), (53, 14674156), (76, 10233293), (106, 7337078), (133, 5847596), (212, 3668539), (266, 2923798), (371, 2096308), (532, 1461899), (742, 1048154), (1007, 772324), (1484, 524077), (2014, 386162), (4028, 193081), (7049, 110332), (14098, 55166), (27583, 28196)]