266957104

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{121787}}^1$

素因数の和:121932

約数の個数: 20

約数和(自身を含む): 521009064

約数和(自身を除く): 254051960

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 121787, 243574, 487148, 974296, 1948592, 16684819, 33369638, 66739276, 133478552, 266957104]

約数ペア:

[(1, 266957104), (2, 133478552), (4, 66739276), (8, 33369638), (16, 16684819), (137, 1948592), (274, 974296), (548, 487148), (1096, 243574), (2192, 121787)]