380297848

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157931}}^1$

素因数の和:157987

約数の個数: 32

約数和(自身を含む): 833880960

約数和(自身を除く): 453583112

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 157931, 315862, 631724, 1105517, 1263448, 2211034, 4422068, 6791033, 8844136, 13582066, 27164132, 47537231, 54328264, 95074462, 190148924, 380297848]

約数ペア:

[(1, 380297848), (2, 190148924), (4, 95074462), (7, 54328264), (8, 47537231), (14, 27164132), (28, 13582066), (43, 8844136), (56, 6791033), (86, 4422068), (172, 2211034), (301, 1263448), (344, 1105517), (602, 631724), (1204, 315862), (2408, 157931)]