256599168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{95461}}^1$

素因数の和:95485

約数の個数: 64

約数和(自身を含む): 778969920

約数和(自身を除く): 522370752

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, 95461, 190922, 286383, 381844, 572766, 668227, 763688, 1145532, 1336454, 1527376, 2004681, 2291064, 2672908, 3054752, 4009362, 4582128, 5345816, 6109504, 8018724, 9164256, 10691632, 12219008, 16037448, 18328512, 21383264, 32074896, 36657024, 42766528, 64149792, 85533056, 128299584, 256599168]

約数ペア:

[(1, 256599168), (2, 128299584), (3, 85533056), (4, 64149792), (6, 42766528), (7, 36657024), (8, 32074896), (12, 21383264), (14, 18328512), (16, 16037448), (21, 12219008), (24, 10691632), (28, 9164256), (32, 8018724), (42, 6109504), (48, 5345816), (56, 4582128), (64, 4009362), (84, 3054752), (96, 2672908), (112, 2291064), (128, 2004681), (168, 1527376), (192, 1336454), (224, 1145532), (336, 763688), (384, 668227), (448, 572766), (672, 381844), (896, 286383), (1344, 190922), (2688, 95461)]