277696016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43067}}^1$

素因数の和:43119

約数の個数: 40

約数和(自身を含む): 598128384

約数和(自身を除く): 320432368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 43067, 86134, 172268, 344536, 559871, 689072, 1119742, 1335077, 2239484, 2670154, 4478968, 5340308, 8957936, 10680616, 17356001, 21361232, 34712002, 69424004, 138848008, 277696016]

約数ペア:

[(1, 277696016), (2, 138848008), (4, 69424004), (8, 34712002), (13, 21361232), (16, 17356001), (26, 10680616), (31, 8957936), (52, 5340308), (62, 4478968), (104, 2670154), (124, 2239484), (208, 1335077), (248, 1119742), (403, 689072), (496, 559871), (806, 344536), (1612, 172268), (3224, 86134), (6448, 43067)]