320475144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1213921}}^1$

素因数の和:1213941

約数の個数: 32

約数和(自身を含む): 874023840

約数和(自身を除く): 553548696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1213921, 2427842, 3641763, 4855684, 7283526, 9711368, 13353131, 14567052, 26706262, 29134104, 40059393, 53412524, 80118786, 106825048, 160237572, 320475144]

約数ペア:

[(1, 320475144), (2, 160237572), (3, 106825048), (4, 80118786), (6, 53412524), (8, 40059393), (11, 29134104), (12, 26706262), (22, 14567052), (24, 13353131), (33, 9711368), (44, 7283526), (66, 4855684), (88, 3641763), (132, 2427842), (264, 1213921)]