605280208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{93871}}^1$

素因数の和:93923

約数の個数: 40

約数和(自身を含む): 1303694336

約数和(自身を除く): 698414128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 93871, 187742, 375484, 750968, 1220323, 1501936, 2440646, 2910001, 4881292, 5820002, 9762584, 11640004, 19525168, 23280008, 37830013, 46560016, 75660026, 151320052, 302640104, 605280208]

約数ペア:

[(1, 605280208), (2, 302640104), (4, 151320052), (8, 75660026), (13, 46560016), (16, 37830013), (26, 23280008), (31, 19525168), (52, 11640004), (62, 9762584), (104, 5820002), (124, 4881292), (208, 2910001), (248, 2440646), (403, 1501936), (496, 1220323), (806, 750968), (1612, 375484), (3224, 187742), (6448, 93871)]