165248624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1613}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 338229840

約数和(自身を除く): 172981216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 1348, 1613, 2696, 3226, 5392, 6403, 6452, 12806, 12904, 25612, 25808, 30647, 51224, 61294, 102448, 122588, 245176, 490352, 543581, 1087162, 2174324, 4348648, 8697296, 10328039, 20656078, 41312156, 82624312, 165248624]

約数ペア:

[(1, 165248624), (2, 82624312), (4, 41312156), (8, 20656078), (16, 10328039), (19, 8697296), (38, 4348648), (76, 2174324), (152, 1087162), (304, 543581), (337, 490352), (674, 245176), (1348, 122588), (1613, 102448), (2696, 61294), (3226, 51224), (5392, 30647), (6403, 25808), (6452, 25612), (12806, 12904)]