64567552

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 148934016

約数和(自身を除く): 84366464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 263, 274, 448, 526, 548, 896, 959, 1052, 1096, 1792, 1841, 1918, 2104, 2192, 3682, 3836, 4208, 4384, 7364, 7672, 8416, 8768, 14728, 15344, 16832, 17536, 29456, 30688, 33664, 35072, 36031, 58912, 61376, 67328, 72062, 117824, 122752, 144124, 235648, 245504, 252217, 288248, 471296, 504434, 576496, 1008868, 1152992, 2017736, 2305984, 4035472, 4611968, 8070944, 9223936, 16141888, 32283776, 64567552]

約数ペア:

[(1, 64567552), (2, 32283776), (4, 16141888), (7, 9223936), (8, 8070944), (14, 4611968), (16, 4035472), (28, 2305984), (32, 2017736), (56, 1152992), (64, 1008868), (112, 576496), (128, 504434), (137, 471296), (224, 288248), (256, 252217), (263, 245504), (274, 235648), (448, 144124), (526, 122752), (548, 117824), (896, 72062), (959, 67328), (1052, 61376), (1096, 58912), (1792, 36031), (1841, 35072), (1918, 33664), (2104, 30688), (2192, 29456), (3682, 17536), (3836, 16832), (4208, 15344), (4384, 14728), (7364, 8768), (7672, 8416)]