648571644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{122557}}^1$

素因数の和:122584

約数の個数: 72

約数和(自身を含む): 1956025680

約数和(自身を除く): 1307454036

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, 122557, 245114, 367671, 490228, 735342, 857899, 1103013, 1470684, 1715798, 2206026, 2573697, 3309039, 3431596, 4412052, 5147394, 6005293, 6618078, 7721091, 10294788, 12010586, 13236156, 15442182, 18015879, 23163273, 24021172, 30884364, 36031758, 46326546, 54047637, 72063516, 92653092, 108095274, 162142911, 216190548, 324285822, 648571644]

約数ペア:

[(1, 648571644), (2, 324285822), (3, 216190548), (4, 162142911), (6, 108095274), (7, 92653092), (9, 72063516), (12, 54047637), (14, 46326546), (18, 36031758), (21, 30884364), (27, 24021172), (28, 23163273), (36, 18015879), (42, 15442182), (49, 13236156), (54, 12010586), (63, 10294788), (84, 7721091), (98, 6618078), (108, 6005293), (126, 5147394), (147, 4412052), (189, 3431596), (196, 3309039), (252, 2573697), (294, 2206026), (378, 1715798), (441, 1470684), (588, 1103013), (756, 857899), (882, 735342), (1323, 490228), (1764, 367671), (2646, 245114), (5292, 122557)]