66264448

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{1291}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 132442920

約数和(自身を除く): 66178472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1291, 1604, 2582, 3208, 5164, 6416, 10328, 12832, 20656, 25664, 41312, 51328, 82624, 165248, 517691, 1035382, 2070764, 4141528, 8283056, 16566112, 33132224, 66264448]

約数ペア:

[(1, 66264448), (2, 33132224), (4, 16566112), (8, 8283056), (16, 4141528), (32, 2070764), (64, 1035382), (128, 517691), (401, 165248), (802, 82624), (1291, 51328), (1604, 41312), (2582, 25664), (3208, 20656), (5164, 12832), (6416, 10328)]