257940348536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1\times {\mathrm{46351}}^1$

素因数の和:47176

約数の個数: 64

約数和(自身を含む): 528707598720

約数和(自身を除く): 270767250184

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 733, 949, 1466, 1898, 2932, 3796, 5864, 7592, 9529, 19058, 38116, 46351, 53509, 76232, 92702, 107018, 185404, 214036, 370808, 428072, 602563, 695617, 1205126, 1391234, 2410252, 2782468, 3383623, 4820504, 5564936, 6767246, 13534492, 27068984, 33975283, 43987099, 67950566, 87974198, 135901132, 175948396, 271802264, 351896792, 441678679, 883357358, 1766714716, 2480195659, 3533429432, 4960391318, 9920782636, 19841565272, 32242543567, 64485087134, 128970174268, 257940348536]

約数ペア:

[(1, 257940348536), (2, 128970174268), (4, 64485087134), (8, 32242543567), (13, 19841565272), (26, 9920782636), (52, 4960391318), (73, 3533429432), (104, 2480195659), (146, 1766714716), (292, 883357358), (584, 441678679), (733, 351896792), (949, 271802264), (1466, 175948396), (1898, 135901132), (2932, 87974198), (3796, 67950566), (5864, 43987099), (7592, 33975283), (9529, 27068984), (19058, 13534492), (38116, 6767246), (46351, 5564936), (53509, 4820504), (76232, 3383623), (92702, 2782468), (107018, 2410252), (185404, 1391234), (214036, 1205126), (370808, 695617), (428072, 602563)]