267988448

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13147}}^1$

素因数の和:13184

約数の個数: 72

約数和(自身を含む): 661002552

約数和(自身を除く): 393014104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 13147, 20384, 26294, 52588, 92029, 105176, 170911, 184058, 210352, 341822, 368116, 420704, 644203, 683644, 736232, 1196377, 1288406, 1367288, 1472464, 2392754, 2576812, 2734576, 2944928, 4785508, 5153624, 5469152, 8374639, 9571016, 10307248, 16749278, 19142032, 20614496, 33498556, 38284064, 66997112, 133994224, 267988448]

約数ペア:

[(1, 267988448), (2, 133994224), (4, 66997112), (7, 38284064), (8, 33498556), (13, 20614496), (14, 19142032), (16, 16749278), (26, 10307248), (28, 9571016), (32, 8374639), (49, 5469152), (52, 5153624), (56, 4785508), (91, 2944928), (98, 2734576), (104, 2576812), (112, 2392754), (182, 1472464), (196, 1367288), (208, 1288406), (224, 1196377), (364, 736232), (392, 683644), (416, 644203), (637, 420704), (728, 368116), (784, 341822), (1274, 210352), (1456, 184058), (1568, 170911), (2548, 105176), (2912, 92029), (5096, 52588), (10192, 26294), (13147, 20384)]