225410816

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{20477}}^1$

素因数の和:20536

約数の個数: 36

約数和(自身を含む): 460427352

約数和(自身を除く): 235016536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 20477, 40954, 81908, 163816, 327632, 655264, 880511, 1310528, 1761022, 2621056, 3522044, 5242112, 7044088, 14088176, 28176352, 56352704, 112705408, 225410816]

約数ペア:

[(1, 225410816), (2, 112705408), (4, 56352704), (8, 28176352), (16, 14088176), (32, 7044088), (43, 5242112), (64, 3522044), (86, 2621056), (128, 1761022), (172, 1310528), (256, 880511), (344, 655264), (688, 327632), (1376, 163816), (2752, 81908), (5504, 40954), (11008, 20477)]