319173988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1613}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 659441664

約数和(自身を除く): 340267676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 191, 259, 382, 518, 764, 1036, 1337, 1613, 2674, 3226, 5348, 6452, 7067, 11291, 14134, 22582, 28268, 45164, 49469, 59681, 98938, 119362, 197876, 238724, 308083, 417767, 616166, 835534, 1232332, 1671068, 2156581, 4313162, 8626324, 11399071, 22798142, 45596284, 79793497, 159586994, 319173988]

約数ペア:

[(1, 319173988), (2, 159586994), (4, 79793497), (7, 45596284), (14, 22798142), (28, 11399071), (37, 8626324), (74, 4313162), (148, 2156581), (191, 1671068), (259, 1232332), (382, 835534), (518, 616166), (764, 417767), (1036, 308083), (1337, 238724), (1613, 197876), (2674, 119362), (3226, 98938), (5348, 59681), (6452, 49469), (7067, 45164), (11291, 28268), (14134, 22582)]