390192544

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4259}}^1$

素因数の和:4685

約数の個数: 48

約数和(自身を含む): 880286400

約数和(自身を除く): 490093856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 1636, 2863, 3272, 4259, 5726, 6544, 8518, 11452, 13088, 17036, 22904, 29813, 34072, 45808, 59626, 68144, 91616, 119252, 136288, 238504, 477008, 954016, 1741931, 3483862, 6967724, 12193517, 13935448, 24387034, 27870896, 48774068, 55741792, 97548136, 195096272, 390192544]

約数ペア:

[(1, 390192544), (2, 195096272), (4, 97548136), (7, 55741792), (8, 48774068), (14, 27870896), (16, 24387034), (28, 13935448), (32, 12193517), (56, 6967724), (112, 3483862), (224, 1741931), (409, 954016), (818, 477008), (1636, 238504), (2863, 136288), (3272, 119252), (4259, 91616), (5726, 68144), (6544, 59626), (8518, 45808), (11452, 34072), (13088, 29813), (17036, 22904)]