1270951808

素因数分解:

$2^7\times 7^2\times {\mathrm{202639}}^1$

素因数の和:202667

約数の個数: 48

約数和(自身を含む): 2945372400

約数和(自身を除く): 1674420592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 202639, 405278, 810556, 1418473, 1621112, 2836946, 3242224, 5673892, 6484448, 9929311, 11347784, 12968896, 19858622, 22695568, 25937792, 39717244, 45391136, 79434488, 90782272, 158868976, 181564544, 317737952, 635475904, 1270951808]

約数ペア:

[(1, 1270951808), (2, 635475904), (4, 317737952), (7, 181564544), (8, 158868976), (14, 90782272), (16, 79434488), (28, 45391136), (32, 39717244), (49, 25937792), (56, 22695568), (64, 19858622), (98, 12968896), (112, 11347784), (128, 9929311), (196, 6484448), (224, 5673892), (392, 3242224), (448, 2836946), (784, 1621112), (896, 1418473), (1568, 810556), (3136, 405278), (6272, 202639)]