816391128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103393}}^1$

素因数の和:103456

約数の個数: 64

約数和(自身を含む): 2382197760

約数和(自身を除く): 1565806632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 103393, 206786, 310179, 413572, 620358, 723751, 827144, 1240716, 1447502, 2171253, 2481432, 2895004, 4342506, 4859471, 5790008, 8685012, 9718942, 14578413, 17370024, 19437884, 29156826, 34016297, 38875768, 58313652, 68032594, 102048891, 116627304, 136065188, 204097782, 272130376, 408195564, 816391128]

約数ペア:

[(1, 816391128), (2, 408195564), (3, 272130376), (4, 204097782), (6, 136065188), (7, 116627304), (8, 102048891), (12, 68032594), (14, 58313652), (21, 38875768), (24, 34016297), (28, 29156826), (42, 19437884), (47, 17370024), (56, 14578413), (84, 9718942), (94, 8685012), (141, 5790008), (168, 4859471), (188, 4342506), (282, 2895004), (329, 2481432), (376, 2171253), (564, 1447502), (658, 1240716), (987, 827144), (1128, 723751), (1316, 620358), (1974, 413572), (2632, 310179), (3948, 206786), (7896, 103393)]