1235584

素因数分解:

$2^7\times 7^2\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 2877930

約数和(自身を除く): 1642346

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 197, 224, 392, 394, 448, 784, 788, 896, 1379, 1568, 1576, 2758, 3136, 3152, 5516, 6272, 6304, 9653, 11032, 12608, 19306, 22064, 25216, 38612, 44128, 77224, 88256, 154448, 176512, 308896, 617792, 1235584]

約数ペア:

[(1, 1235584), (2, 617792), (4, 308896), (7, 176512), (8, 154448), (14, 88256), (16, 77224), (28, 44128), (32, 38612), (49, 25216), (56, 22064), (64, 19306), (98, 12608), (112, 11032), (128, 9653), (196, 6304), (197, 6272), (224, 5516), (392, 3152), (394, 3136), (448, 2758), (784, 1576), (788, 1568), (896, 1379)]