404996956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3083

約数の個数: 72

約数和(自身を含む): 904932000

約数和(自身を除く): 499935044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 637, 689, 742, 1274, 1378, 1484, 2548, 2597, 2756, 2999, 4823, 5194, 5998, 9646, 10388, 11996, 19292, 20993, 33761, 38987, 41986, 67522, 77974, 83972, 135044, 146951, 155948, 158947, 272909, 293902, 317894, 545818, 587804, 635788, 1091636, 1112629, 1910363, 2066311, 2225258, 3820726, 4132622, 4450516, 7641452, 7788403, 8265244, 14464177, 15576806, 28928354, 31153612, 57856708, 101249239, 202498478, 404996956]

約数ペア:

[(1, 404996956), (2, 202498478), (4, 101249239), (7, 57856708), (13, 31153612), (14, 28928354), (26, 15576806), (28, 14464177), (49, 8265244), (52, 7788403), (53, 7641452), (91, 4450516), (98, 4132622), (106, 3820726), (182, 2225258), (196, 2066311), (212, 1910363), (364, 1112629), (371, 1091636), (637, 635788), (689, 587804), (742, 545818), (1274, 317894), (1378, 293902), (1484, 272909), (2548, 158947), (2597, 155948), (2756, 146951), (2999, 135044), (4823, 83972), (5194, 77974), (5998, 67522), (9646, 41986), (10388, 38987), (11996, 33761), (19292, 20993)]