256533451776

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{3976523}}^1$

素因数の和:3976556

約数の個数: 132

約数和(自身を含む): 846554241312

約数和(自身を除く): 590020789536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 21504, 32256, 64512, 3976523, 7953046, 11929569, 15906092, 23859138, 27835661, 31812184, 35788707, 47718276, 55671322, 63624368, 71577414, 83506983, 95436552, 111342644, 127248736, 143154828, 167013966, 190873104, 222685288, 250520949, 254497472, 286309656, 334027932, 381746208, 445370576, 501041898, 508994944, 572619312, 668055864, 763492416, 890741152, 1002083796, 1017989888, 1145238624, 1336111728, 1526984832, 1781482304, 2004167592, 2035979776, 2290477248, 2672223456, 3053969664, 3562964608, 4008335184, 4071959552, 4580954496, 5344446912, 6107939328, 7125929216, 8016670368, 9161908992, 10688893824, 12215878656, 14251858432, 16033340736, 18323817984, 21377787648, 28503716864, 32066681472, 36647635968, 42755575296, 64133362944, 85511150592, 128266725888, 256533451776]

約数ペア:

[(1, 256533451776), (2, 128266725888), (3, 85511150592), (4, 64133362944), (6, 42755575296), (7, 36647635968), (8, 32066681472), (9, 28503716864), (12, 21377787648), (14, 18323817984), (16, 16033340736), (18, 14251858432), (21, 12215878656), (24, 10688893824), (28, 9161908992), (32, 8016670368), (36, 7125929216), (42, 6107939328), (48, 5344446912), (56, 4580954496), (63, 4071959552), (64, 4008335184), (72, 3562964608), (84, 3053969664), (96, 2672223456), (112, 2290477248), (126, 2035979776), (128, 2004167592), (144, 1781482304), (168, 1526984832), (192, 1336111728), (224, 1145238624), (252, 1017989888), (256, 1002083796), (288, 890741152), (336, 763492416), (384, 668055864), (448, 572619312), (504, 508994944), (512, 501041898), (576, 445370576), (672, 381746208), (768, 334027932), (896, 286309656), (1008, 254497472), (1024, 250520949), (1152, 222685288), (1344, 190873104), (1536, 167013966), (1792, 143154828), (2016, 127248736), (2304, 111342644), (2688, 95436552), (3072, 83506983), (3584, 71577414), (4032, 63624368), (4608, 55671322), (5376, 47718276), (7168, 35788707), (8064, 31812184), (9216, 27835661), (10752, 23859138), (16128, 15906092), (21504, 11929569), (32256, 7953046), (64512, 3976523)]