289994896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{4139}}^1$

素因数の和:4327

約数の個数: 40

約数和(自身を含む): 585230400

約数和(自身を除く): 295235504

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 151, 232, 302, 464, 604, 1208, 2416, 4139, 4379, 8278, 8758, 16556, 17516, 33112, 35032, 66224, 70064, 120031, 240062, 480124, 624989, 960248, 1249978, 1920496, 2499956, 4999912, 9999824, 18124681, 36249362, 72498724, 144997448, 289994896]

約数ペア:

[(1, 289994896), (2, 144997448), (4, 72498724), (8, 36249362), (16, 18124681), (29, 9999824), (58, 4999912), (116, 2499956), (151, 1920496), (232, 1249978), (302, 960248), (464, 624989), (604, 480124), (1208, 240062), (2416, 120031), (4139, 70064), (4379, 66224), (8278, 35032), (8758, 33112), (16556, 17516)]