178668724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 345779280

約数和(自身を除く): 167110556

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 241, 269, 482, 538, 689, 964, 1076, 1378, 2756, 3133, 3497, 6266, 6994, 12532, 12773, 13988, 14257, 25546, 28514, 51092, 57028, 64829, 129658, 166049, 185341, 259316, 332098, 370682, 664196, 741364, 842777, 1685554, 3371108, 3435937, 6871874, 13743748, 44667181, 89334362, 178668724]

約数ペア:

[(1, 178668724), (2, 89334362), (4, 44667181), (13, 13743748), (26, 6871874), (52, 3435937), (53, 3371108), (106, 1685554), (212, 842777), (241, 741364), (269, 664196), (482, 370682), (538, 332098), (689, 259316), (964, 185341), (1076, 166049), (1378, 129658), (2756, 64829), (3133, 57028), (3497, 51092), (6266, 28514), (6994, 25546), (12532, 14257), (12773, 13988)]