240781312

素因数分解:

$2^{11}\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 487223100

約数和(自身を除く): 246441788

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1024, 1321, 1424, 2048, 2642, 2848, 5284, 5696, 10568, 11392, 21136, 22784, 42272, 45568, 84544, 91136, 117569, 169088, 182272, 235138, 338176, 470276, 676352, 940552, 1352704, 1881104, 2705408, 3762208, 7524416, 15048832, 30097664, 60195328, 120390656, 240781312]

約数ペア:

[(1, 240781312), (2, 120390656), (4, 60195328), (8, 30097664), (16, 15048832), (32, 7524416), (64, 3762208), (89, 2705408), (128, 1881104), (178, 1352704), (256, 940552), (356, 676352), (512, 470276), (712, 338176), (1024, 235138), (1321, 182272), (1424, 169088), (2048, 117569), (2642, 91136), (2848, 84544), (5284, 45568), (5696, 42272), (10568, 22784), (11392, 21136)]