388676274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{853}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 937896960

約数和(自身を除く): 549220686

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 571, 798, 853, 1142, 1706, 1713, 2559, 3426, 3997, 5118, 5971, 7994, 10849, 11942, 11991, 16207, 17913, 21698, 23982, 32414, 32547, 35826, 48621, 65094, 75943, 97242, 113449, 151886, 226898, 227829, 340347, 455658, 487063, 680694, 974126, 1461189, 2922378, 3409441, 6818882, 9254197, 10228323, 18508394, 20456646, 27762591, 55525182, 64779379, 129558758, 194338137, 388676274]

約数ペア:

[(1, 388676274), (2, 194338137), (3, 129558758), (6, 64779379), (7, 55525182), (14, 27762591), (19, 20456646), (21, 18508394), (38, 10228323), (42, 9254197), (57, 6818882), (114, 3409441), (133, 2922378), (266, 1461189), (399, 974126), (571, 680694), (798, 487063), (853, 455658), (1142, 340347), (1706, 227829), (1713, 226898), (2559, 151886), (3426, 113449), (3997, 97242), (5118, 75943), (5971, 65094), (7994, 48621), (10849, 35826), (11942, 32547), (11991, 32414), (16207, 23982), (17913, 21698)]