128707824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20198

約数の個数: 80

約数和(自身を含む): 400014080

約数和(自身を除く): 271306256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 20161, 40322, 60483, 80644, 120966, 141127, 161288, 241932, 282254, 322576, 383059, 423381, 483864, 564508, 766118, 846762, 967728, 1129016, 1149177, 1532236, 1693524, 2258032, 2298354, 2681413, 3064472, 3387048, 4596708, 5362826, 6128944, 6774096, 8044239, 9193416, 10725652, 16088478, 18386832, 21451304, 32176956, 42902608, 64353912, 128707824]

約数ペア:

[(1, 128707824), (2, 64353912), (3, 42902608), (4, 32176956), (6, 21451304), (7, 18386832), (8, 16088478), (12, 10725652), (14, 9193416), (16, 8044239), (19, 6774096), (21, 6128944), (24, 5362826), (28, 4596708), (38, 3387048), (42, 3064472), (48, 2681413), (56, 2298354), (57, 2258032), (76, 1693524), (84, 1532236), (112, 1149177), (114, 1129016), (133, 967728), (152, 846762), (168, 766118), (228, 564508), (266, 483864), (304, 423381), (336, 383059), (399, 322576), (456, 282254), (532, 241932), (798, 161288), (912, 141127), (1064, 120966), (1596, 80644), (2128, 60483), (3192, 40322), (6384, 20161)]