257896032

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20507}}^1$

素因数の和:20651

約数の個数: 48

約数和(自身を含む): 682178112

約数和(自身を除く): 424282080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 6288, 12576, 20507, 41014, 61521, 82028, 123042, 164056, 246084, 328112, 492168, 656224, 984336, 1968672, 2686417, 5372834, 8059251, 10745668, 16118502, 21491336, 32237004, 42982672, 64474008, 85965344, 128948016, 257896032]

約数ペア:

[(1, 257896032), (2, 128948016), (3, 85965344), (4, 64474008), (6, 42982672), (8, 32237004), (12, 21491336), (16, 16118502), (24, 10745668), (32, 8059251), (48, 5372834), (96, 2686417), (131, 1968672), (262, 984336), (393, 656224), (524, 492168), (786, 328112), (1048, 246084), (1572, 164056), (2096, 123042), (3144, 82028), (4192, 61521), (6288, 41014), (12576, 20507)]