287913276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39397}}^1$

素因数の和:39443

約数の個数: 72

約数和(自身を含む): 860452320

約数和(自身を除く): 572539044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 39397, 78794, 118191, 157588, 236382, 275779, 354573, 472764, 551558, 709146, 827337, 1103116, 1142513, 1418292, 1654674, 2285026, 2482011, 3309348, 3427539, 4570052, 4964022, 6855078, 7997591, 9928044, 10282617, 13710156, 15995182, 20565234, 23992773, 31990364, 41130468, 47985546, 71978319, 95971092, 143956638, 287913276]

約数ペア:

[(1, 287913276), (2, 143956638), (3, 95971092), (4, 71978319), (6, 47985546), (7, 41130468), (9, 31990364), (12, 23992773), (14, 20565234), (18, 15995182), (21, 13710156), (28, 10282617), (29, 9928044), (36, 7997591), (42, 6855078), (58, 4964022), (63, 4570052), (84, 3427539), (87, 3309348), (116, 2482011), (126, 2285026), (174, 1654674), (203, 1418292), (252, 1142513), (261, 1103116), (348, 827337), (406, 709146), (522, 551558), (609, 472764), (812, 354573), (1044, 275779), (1218, 236382), (1827, 157588), (2436, 118191), (3654, 78794), (7308, 39397)]