257988864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 806546048

約数和(自身を除く): 548557184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 518, 592, 672, 768, 777, 888, 896, 1036, 1184, 1297, 1344, 1554, 1776, 1792, 2072, 2368, 2594, 2688, 3108, 3552, 3891, 4144, 4736, 5188, 5376, 6216, 7104, 7782, 8288, 9079, 9472, 10376, 12432, 14208, 15564, 16576, 18158, 20752, 24864, 27237, 28416, 31128, 33152, 36316, 41504, 47989, 49728, 54474, 62256, 66304, 72632, 83008, 95978, 99456, 108948, 124512, 143967, 145264, 166016, 191956, 198912, 217896, 249024, 287934, 290528, 332032, 335923, 383912, 435792, 498048, 575868, 581056, 671846, 767824, 871584, 996096, 1007769, 1151736, 1162112, 1343692, 1535648, 1743168, 2015538, 2303472, 2324224, 2687384, 3071296, 3486336, 4031076, 4606944, 5374768, 6142592, 6972672, 8062152, 9213888, 10749536, 12285184, 16124304, 18427776, 21499072, 32248608, 36855552, 42998144, 64497216, 85996288, 128994432, 257988864]

約数ペア:

[(1, 257988864), (2, 128994432), (3, 85996288), (4, 64497216), (6, 42998144), (7, 36855552), (8, 32248608), (12, 21499072), (14, 18427776), (16, 16124304), (21, 12285184), (24, 10749536), (28, 9213888), (32, 8062152), (37, 6972672), (42, 6142592), (48, 5374768), (56, 4606944), (64, 4031076), (74, 3486336), (84, 3071296), (96, 2687384), (111, 2324224), (112, 2303472), (128, 2015538), (148, 1743168), (168, 1535648), (192, 1343692), (222, 1162112), (224, 1151736), (256, 1007769), (259, 996096), (296, 871584), (336, 767824), (384, 671846), (444, 581056), (448, 575868), (518, 498048), (592, 435792), (672, 383912), (768, 335923), (777, 332032), (888, 290528), (896, 287934), (1036, 249024), (1184, 217896), (1297, 198912), (1344, 191956), (1554, 166016), (1776, 145264), (1792, 143967), (2072, 124512), (2368, 108948), (2594, 99456), (2688, 95978), (3108, 83008), (3552, 72632), (3891, 66304), (4144, 62256), (4736, 54474), (5188, 49728), (5376, 47989), (6216, 41504), (7104, 36316), (7782, 33152), (8288, 31128), (9079, 28416), (9472, 27237), (10376, 24864), (12432, 20752), (14208, 18158), (15564, 16576)]