2905274624

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70489}}^1$

素因数の和:70535

約数の個数: 72

約数和(自身を含む): 6915914880

約数和(自身を除く): 4010640256

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 5152, 5888, 10304, 20608, 41216, 70489, 140978, 281956, 493423, 563912, 986846, 1127824, 1621247, 1973692, 2255648, 3242494, 3947384, 4511296, 6484988, 7894768, 9022592, 11348729, 12969976, 15789536, 18045184, 22697458, 25939952, 31579072, 45394916, 51879904, 63158144, 90789832, 103759808, 126316288, 181579664, 207519616, 363159328, 415039232, 726318656, 1452637312, 2905274624]

約数ペア:

[(1, 2905274624), (2, 1452637312), (4, 726318656), (7, 415039232), (8, 363159328), (14, 207519616), (16, 181579664), (23, 126316288), (28, 103759808), (32, 90789832), (46, 63158144), (56, 51879904), (64, 45394916), (92, 31579072), (112, 25939952), (128, 22697458), (161, 18045184), (184, 15789536), (224, 12969976), (256, 11348729), (322, 9022592), (368, 7894768), (448, 6484988), (644, 4511296), (736, 3947384), (896, 3242494), (1288, 2255648), (1472, 1973692), (1792, 1621247), (2576, 1127824), (2944, 986846), (5152, 563912), (5888, 493423), (10304, 281956), (20608, 140978), (41216, 70489)]