278315148

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2437}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 672809984

約数和(自身を除く): 394494836

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 307, 372, 614, 921, 1228, 1842, 2437, 3684, 4874, 7311, 9517, 9748, 14622, 19034, 28551, 29244, 38068, 57102, 75547, 114204, 151094, 226641, 302188, 453282, 748159, 906564, 1496318, 2244477, 2992636, 4488954, 8977908, 23192929, 46385858, 69578787, 92771716, 139157574, 278315148]

約数ペア:

[(1, 278315148), (2, 139157574), (3, 92771716), (4, 69578787), (6, 46385858), (12, 23192929), (31, 8977908), (62, 4488954), (93, 2992636), (124, 2244477), (186, 1496318), (307, 906564), (372, 748159), (614, 453282), (921, 302188), (1228, 226641), (1842, 151094), (2437, 114204), (3684, 75547), (4874, 57102), (7311, 38068), (9517, 29244), (9748, 28551), (14622, 19034)]