255091872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20018

約数の個数: 96

約数和(自身を含む): 805593600

約数和(自身を除く): 550501728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 19979, 39958, 59937, 79916, 119874, 139853, 159832, 239748, 279706, 319664, 379601, 419559, 479496, 559412, 639328, 759202, 839118, 958992, 1118824, 1138803, 1518404, 1678236, 1917984, 2237648, 2277606, 2657207, 3036808, 3356472, 4475296, 4555212, 5314414, 6073616, 6712944, 7971621, 9110424, 10628828, 12147232, 13425888, 15943242, 18220848, 21257656, 31886484, 36441696, 42515312, 63772968, 85030624, 127545936, 255091872]

約数ペア:

[(1, 255091872), (2, 127545936), (3, 85030624), (4, 63772968), (6, 42515312), (7, 36441696), (8, 31886484), (12, 21257656), (14, 18220848), (16, 15943242), (19, 13425888), (21, 12147232), (24, 10628828), (28, 9110424), (32, 7971621), (38, 6712944), (42, 6073616), (48, 5314414), (56, 4555212), (57, 4475296), (76, 3356472), (84, 3036808), (96, 2657207), (112, 2277606), (114, 2237648), (133, 1917984), (152, 1678236), (168, 1518404), (224, 1138803), (228, 1118824), (266, 958992), (304, 839118), (336, 759202), (399, 639328), (456, 559412), (532, 479496), (608, 419559), (672, 379601), (798, 319664), (912, 279706), (1064, 239748), (1596, 159832), (1824, 139853), (2128, 119874), (3192, 79916), (4256, 59937), (6384, 39958), (12768, 19979)]