128327808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47741}}^1$

素因数の和:47765

約数の個数: 64

約数和(自身を含む): 389574720

約数和(自身を除く): 261246912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 47741, 95482, 143223, 190964, 286446, 334187, 381928, 572892, 668374, 763856, 1002561, 1145784, 1336748, 1527712, 2005122, 2291568, 2673496, 3055424, 4010244, 4583136, 5346992, 6110848, 8020488, 9166272, 10693984, 16040976, 18332544, 21387968, 32081952, 42775936, 64163904, 128327808]

約数ペア:

[(1, 128327808), (2, 64163904), (3, 42775936), (4, 32081952), (6, 21387968), (7, 18332544), (8, 16040976), (12, 10693984), (14, 9166272), (16, 8020488), (21, 6110848), (24, 5346992), (28, 4583136), (32, 4010244), (42, 3055424), (48, 2673496), (56, 2291568), (64, 2005122), (84, 1527712), (96, 1336748), (112, 1145784), (128, 1002561), (168, 763856), (192, 668374), (224, 572892), (336, 381928), (384, 334187), (448, 286446), (672, 190964), (896, 143223), (1344, 95482), (2688, 47741)]