278540104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{3677}}^1$

素因数の和:4257

約数の個数: 32

約数和(自身を含む): 554127480

約数和(自身を除く): 275587376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 557, 1114, 2228, 3677, 4456, 7354, 9469, 14708, 18938, 29416, 37876, 62509, 75752, 125018, 250036, 500072, 2048089, 4096178, 8192356, 16384712, 34817513, 69635026, 139270052, 278540104]

約数ペア:

[(1, 278540104), (2, 139270052), (4, 69635026), (8, 34817513), (17, 16384712), (34, 8192356), (68, 4096178), (136, 2048089), (557, 500072), (1114, 250036), (2228, 125018), (3677, 75752), (4456, 62509), (7354, 37876), (9469, 29416), (14708, 18938)]