648021276

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{122453}}^1$

素因数の和:122480

約数の個数: 72

約数和(自身を含む): 1954365840

約数和(自身を除く): 1306344564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 122453, 244906, 367359, 489812, 734718, 857171, 1102077, 1469436, 1714342, 2204154, 2571513, 3306231, 3428684, 4408308, 5143026, 6000197, 6612462, 7714539, 10286052, 12000394, 13224924, 15429078, 18000591, 23143617, 24000788, 30858156, 36001182, 46287234, 54001773, 72002364, 92574468, 108003546, 162005319, 216007092, 324010638, 648021276]

約数ペア:

[(1, 648021276), (2, 324010638), (3, 216007092), (4, 162005319), (6, 108003546), (7, 92574468), (9, 72002364), (12, 54001773), (14, 46287234), (18, 36001182), (21, 30858156), (27, 24000788), (28, 23143617), (36, 18000591), (42, 15429078), (49, 13224924), (54, 12000394), (63, 10286052), (84, 7714539), (98, 6612462), (108, 6000197), (126, 5143026), (147, 4408308), (189, 3428684), (196, 3306231), (252, 2571513), (294, 2204154), (378, 1714342), (441, 1469436), (588, 1102077), (756, 857171), (882, 734718), (1323, 489812), (1764, 367359), (2646, 244906), (5292, 122453)]