1540647808

素因数分解:

$2^7\times 7^2\times {\mathrm{245639}}^1$

素因数の和:245667

約数の個数: 48

約数和(自身を含む): 3570377400

約数和(自身を除く): 2029729592

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, 245639, 491278, 982556, 1719473, 1965112, 3438946, 3930224, 6877892, 7860448, 12036311, 13755784, 15720896, 24072622, 27511568, 31441792, 48145244, 55023136, 96290488, 110046272, 192580976, 220092544, 385161952, 770323904, 1540647808]

約数ペア:

[(1, 1540647808), (2, 770323904), (4, 385161952), (7, 220092544), (8, 192580976), (14, 110046272), (16, 96290488), (28, 55023136), (32, 48145244), (49, 31441792), (56, 27511568), (64, 24072622), (98, 15720896), (112, 13755784), (128, 12036311), (196, 7860448), (224, 6877892), (392, 3930224), (448, 3438946), (784, 1965112), (896, 1719473), (1568, 982556), (3136, 491278), (6272, 245639)]