328399848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{651587}}^1$

素因数の和:651606

約数の個数: 48

約数和(自身を含む): 1016477280

約数和(自身を除く): 688077432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 651587, 1303174, 1954761, 2606348, 3909522, 4561109, 5212696, 5864283, 7819044, 9122218, 11728566, 13683327, 15638088, 18244436, 23457132, 27366654, 36488872, 41049981, 46914264, 54733308, 82099962, 109466616, 164199924, 328399848]

約数ペア:

[(1, 328399848), (2, 164199924), (3, 109466616), (4, 82099962), (6, 54733308), (7, 46914264), (8, 41049981), (9, 36488872), (12, 27366654), (14, 23457132), (18, 18244436), (21, 15638088), (24, 13683327), (28, 11728566), (36, 9122218), (42, 7819044), (56, 5864283), (63, 5212696), (72, 4561109), (84, 3909522), (126, 2606348), (168, 1954761), (252, 1303174), (504, 651587)]