1291237472

素因数分解:

$2^5\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{4507}}^1$

素因数の和:5803

約数の個数: 48

約数和(自身を含む): 2908200960

約数和(自身を除く): 1616963488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1279, 2558, 4507, 5116, 8953, 9014, 10232, 17906, 18028, 20464, 31549, 35812, 36056, 40928, 63098, 71624, 72112, 126196, 143248, 144224, 252392, 286496, 504784, 1009568, 5764453, 11528906, 23057812, 40351171, 46115624, 80702342, 92231248, 161404684, 184462496, 322809368, 645618736, 1291237472]

約数ペア:

[(1, 1291237472), (2, 645618736), (4, 322809368), (7, 184462496), (8, 161404684), (14, 92231248), (16, 80702342), (28, 46115624), (32, 40351171), (56, 23057812), (112, 11528906), (224, 5764453), (1279, 1009568), (2558, 504784), (4507, 286496), (5116, 252392), (8953, 144224), (9014, 143248), (10232, 126196), (17906, 72112), (18028, 71624), (20464, 63098), (31549, 40928), (35812, 36056)]