257599152

素因数分解:

$2^4\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1889}}^1$

素因数の和:2850

約数の個数: 60

約数和(自身を含む): 722063160

約数和(自身を除く): 464464008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 947, 1889, 1894, 2841, 3778, 3788, 5667, 5682, 7556, 7576, 8523, 11334, 11364, 15112, 15152, 17001, 17046, 22668, 22728, 30224, 34002, 34092, 45336, 45456, 68004, 68184, 90672, 136008, 136368, 272016, 1788883, 3577766, 5366649, 7155532, 10733298, 14311064, 16099947, 21466596, 28622128, 32199894, 42933192, 64399788, 85866384, 128799576, 257599152]

約数ペア:

[(1, 257599152), (2, 128799576), (3, 85866384), (4, 64399788), (6, 42933192), (8, 32199894), (9, 28622128), (12, 21466596), (16, 16099947), (18, 14311064), (24, 10733298), (36, 7155532), (48, 5366649), (72, 3577766), (144, 1788883), (947, 272016), (1889, 136368), (1894, 136008), (2841, 90672), (3778, 68184), (3788, 68004), (5667, 45456), (5682, 45336), (7556, 34092), (7576, 34002), (8523, 30224), (11334, 22728), (11364, 22668), (15112, 17046), (15152, 17001)]