248335136

素因数分解:

$2^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1586

約数の個数: 72

約数和(自身を含む): 574344540

約数和(自身を除く): 326009404

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 109, 112, 196, 218, 224, 392, 436, 763, 784, 872, 1453, 1526, 1568, 1744, 2906, 3052, 3488, 5341, 5812, 6104, 10171, 10682, 11624, 12208, 20342, 21364, 23248, 24416, 40684, 42728, 46496, 71197, 81368, 85456, 142394, 158377, 162736, 170912, 284788, 316754, 325472, 569576, 633508, 1108639, 1139152, 1267016, 2217278, 2278304, 2534032, 4434556, 5068064, 7760473, 8869112, 15520946, 17738224, 31041892, 35476448, 62083784, 124167568, 248335136]

約数ペア:

[(1, 248335136), (2, 124167568), (4, 62083784), (7, 35476448), (8, 31041892), (14, 17738224), (16, 15520946), (28, 8869112), (32, 7760473), (49, 5068064), (56, 4434556), (98, 2534032), (109, 2278304), (112, 2217278), (196, 1267016), (218, 1139152), (224, 1108639), (392, 633508), (436, 569576), (763, 325472), (784, 316754), (872, 284788), (1453, 170912), (1526, 162736), (1568, 158377), (1744, 142394), (2906, 85456), (3052, 81368), (3488, 71197), (5341, 46496), (5812, 42728), (6104, 40684), (10171, 24416), (10682, 23248), (11624, 21364), (12208, 20342)]