409839872

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{9473}}^1$

素因数の和:9515

約数の個数: 54

約数和(自身を含む): 885942162

約数和(自身を除く): 476102290

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 9473, 10816, 18946, 21632, 37892, 43264, 75784, 123149, 151568, 246298, 303136, 492596, 606272, 985192, 1212544, 1600937, 1970384, 2425088, 3201874, 3940768, 6403748, 7881536, 12807496, 15763072, 25614992, 31526144, 51229984, 102459968, 204919936, 409839872]

約数ペア:

[(1, 409839872), (2, 204919936), (4, 102459968), (8, 51229984), (13, 31526144), (16, 25614992), (26, 15763072), (32, 12807496), (52, 7881536), (64, 6403748), (104, 3940768), (128, 3201874), (169, 2425088), (208, 1970384), (256, 1600937), (338, 1212544), (416, 985192), (676, 606272), (832, 492596), (1352, 303136), (1664, 246298), (2704, 151568), (3328, 123149), (5408, 75784), (9473, 43264), (10816, 37892), (18946, 21632)]