259988736

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 798827904

約数和(自身を除く): 538839168

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, 137, 168, 192, 224, 256, 274, 336, 353, 384, 411, 448, 548, 672, 706, 768, 822, 896, 959, 1059, 1096, 1344, 1412, 1644, 1792, 1918, 2118, 2192, 2471, 2688, 2824, 2877, 3288, 3836, 4236, 4384, 4942, 5376, 5648, 5754, 6576, 7413, 7672, 8472, 8768, 9884, 11296, 11508, 13152, 14826, 15344, 16944, 17536, 19768, 22592, 23016, 26304, 29652, 30688, 33888, 35072, 39536, 45184, 46032, 48361, 52608, 59304, 61376, 67776, 79072, 90368, 92064, 96722, 105216, 118608, 122752, 135552, 145083, 158144, 184128, 193444, 237216, 245504, 271104, 290166, 316288, 338527, 368256, 386888, 474432, 580332, 632576, 677054, 736512, 773776, 948864, 1015581, 1160664, 1354108, 1547552, 1897728, 2031162, 2321328, 2708216, 3095104, 4062324, 4642656, 5416432, 6190208, 8124648, 9285312, 10832864, 12380416, 16249296, 18570624, 21665728, 32498592, 37141248, 43331456, 64997184, 86662912, 129994368, 259988736]

約数ペア:

[(1, 259988736), (2, 129994368), (3, 86662912), (4, 64997184), (6, 43331456), (7, 37141248), (8, 32498592), (12, 21665728), (14, 18570624), (16, 16249296), (21, 12380416), (24, 10832864), (28, 9285312), (32, 8124648), (42, 6190208), (48, 5416432), (56, 4642656), (64, 4062324), (84, 3095104), (96, 2708216), (112, 2321328), (128, 2031162), (137, 1897728), (168, 1547552), (192, 1354108), (224, 1160664), (256, 1015581), (274, 948864), (336, 773776), (353, 736512), (384, 677054), (411, 632576), (448, 580332), (548, 474432), (672, 386888), (706, 368256), (768, 338527), (822, 316288), (896, 290166), (959, 271104), (1059, 245504), (1096, 237216), (1344, 193444), (1412, 184128), (1644, 158144), (1792, 145083), (1918, 135552), (2118, 122752), (2192, 118608), (2471, 105216), (2688, 96722), (2824, 92064), (2877, 90368), (3288, 79072), (3836, 67776), (4236, 61376), (4384, 59304), (4942, 52608), (5376, 48361), (5648, 46032), (5754, 45184), (6576, 39536), (7413, 35072), (7672, 33888), (8472, 30688), (8768, 29652), (9884, 26304), (11296, 23016), (11508, 22592), (13152, 19768), (14826, 17536), (15344, 16944)]