438878272

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 1048707072

約数和(自身を除く): 609828800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 191, 223, 224, 322, 368, 382, 446, 448, 644, 736, 764, 892, 1288, 1337, 1472, 1528, 1561, 1784, 2576, 2674, 3056, 3122, 3568, 4393, 5129, 5152, 5348, 6112, 6244, 7136, 8786, 10258, 10304, 10696, 12224, 12488, 14272, 17572, 20516, 21392, 24976, 30751, 35144, 35903, 41032, 42593, 42784, 49952, 61502, 70288, 71806, 82064, 85186, 85568, 99904, 123004, 140576, 143612, 164128, 170372, 246008, 281152, 287224, 298151, 328256, 340744, 492016, 574448, 596302, 681488, 979639, 984032, 1148896, 1192604, 1362976, 1959278, 1968064, 2297792, 2385208, 2725952, 3918556, 4770416, 6857473, 7837112, 9540832, 13714946, 15674224, 19081664, 27429892, 31348448, 54859784, 62696896, 109719568, 219439136, 438878272]

約数ペア:

[(1, 438878272), (2, 219439136), (4, 109719568), (7, 62696896), (8, 54859784), (14, 31348448), (16, 27429892), (23, 19081664), (28, 15674224), (32, 13714946), (46, 9540832), (56, 7837112), (64, 6857473), (92, 4770416), (112, 3918556), (161, 2725952), (184, 2385208), (191, 2297792), (223, 1968064), (224, 1959278), (322, 1362976), (368, 1192604), (382, 1148896), (446, 984032), (448, 979639), (644, 681488), (736, 596302), (764, 574448), (892, 492016), (1288, 340744), (1337, 328256), (1472, 298151), (1528, 287224), (1561, 281152), (1784, 246008), (2576, 170372), (2674, 164128), (3056, 143612), (3122, 140576), (3568, 123004), (4393, 99904), (5129, 85568), (5152, 85186), (5348, 82064), (6112, 71806), (6244, 70288), (7136, 61502), (8786, 49952), (10258, 42784), (10304, 42593), (10696, 41032), (12224, 35903), (12488, 35144), (14272, 30751), (17572, 24976), (20516, 21392)]