157028984

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17203}}^1$

素因数の和:17379

約数の個数: 32

約数和(自身を含む): 338574720

約数和(自身を除く): 181545736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 17203, 34406, 68812, 120421, 137624, 240842, 481684, 963368, 2804089, 5608178, 11216356, 19628623, 22432712, 39257246, 78514492, 157028984]

約数ペア:

[(1, 157028984), (2, 78514492), (4, 39257246), (7, 22432712), (8, 19628623), (14, 11216356), (28, 5608178), (56, 2804089), (163, 963368), (326, 481684), (652, 240842), (1141, 137624), (1304, 120421), (2282, 68812), (4564, 34406), (9128, 17203)]