315089196

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1439}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 748984320

約数和(自身を除く): 433895124

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 257, 284, 426, 514, 771, 852, 1028, 1439, 1542, 2878, 3084, 4317, 5756, 8634, 17268, 18247, 36494, 54741, 72988, 102169, 109482, 204338, 218964, 306507, 369823, 408676, 613014, 739646, 1109469, 1226028, 1479292, 2218938, 4437876, 26257433, 52514866, 78772299, 105029732, 157544598, 315089196]

約数ペア:

[(1, 315089196), (2, 157544598), (3, 105029732), (4, 78772299), (6, 52514866), (12, 26257433), (71, 4437876), (142, 2218938), (213, 1479292), (257, 1226028), (284, 1109469), (426, 739646), (514, 613014), (771, 408676), (852, 369823), (1028, 306507), (1439, 218964), (1542, 204338), (2878, 109482), (3084, 102169), (4317, 72988), (5756, 54741), (8634, 36494), (17268, 18247)]