251297488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32653}}^1$

素因数の和:32711

約数の個数: 40

約数和(自身を含む): 538529768

約数和(自身を除く): 287232280

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 32653, 65306, 130612, 261224, 424489, 522448, 848978, 1208161, 1697956, 2416322, 3395912, 4832644, 6791824, 9665288, 15706093, 19330576, 31412186, 62824372, 125648744, 251297488]

約数ペア:

[(1, 251297488), (2, 125648744), (4, 62824372), (8, 31412186), (13, 19330576), (16, 15706093), (26, 9665288), (37, 6791824), (52, 4832644), (74, 3395912), (104, 2416322), (148, 1697956), (208, 1208161), (296, 848978), (481, 522448), (592, 424489), (962, 261224), (1924, 130612), (3848, 65306), (7696, 32653)]