289964312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{143263}}^1$

素因数の和:143303

約数の個数: 32

約数和(自身を含む): 618900480

約数和(自身を除く): 328936168

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 143263, 286526, 573052, 1146104, 1575893, 3151786, 3295049, 6303572, 6590098, 12607144, 13180196, 26360392, 36245539, 72491078, 144982156, 289964312]

約数ペア:

[(1, 289964312), (2, 144982156), (4, 72491078), (8, 36245539), (11, 26360392), (22, 13180196), (23, 12607144), (44, 6590098), (46, 6303572), (88, 3295049), (92, 3151786), (184, 1575893), (253, 1146104), (506, 573052), (1012, 286526), (2024, 143263)]