149020568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{454331}}^1$

素因数の和:454378

約数の個数: 16

約数和(自身を含む): 286229160

約数和(自身を除く): 137208592

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 454331, 908662, 1817324, 3634648, 18627571, 37255142, 74510284, 149020568]

約数ペア:

[(1, 149020568), (2, 74510284), (4, 37255142), (8, 18627571), (41, 3634648), (82, 1817324), (164, 908662), (328, 454331)]