321850746

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{613}}^1$

素因数の和:1097

約数の個数: 80

約数和(自身を含む): 827337984

約数和(自身を除く): 505487238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 463, 567, 613, 926, 1134, 1226, 1389, 1839, 2778, 3241, 3678, 4167, 4291, 5517, 6482, 8334, 8582, 9723, 11034, 12501, 12873, 16551, 19446, 25002, 25746, 29169, 33102, 37503, 38619, 49653, 58338, 75006, 77238, 87507, 99306, 115857, 175014, 231714, 262521, 283819, 347571, 525042, 567638, 695142, 851457, 1702914, 1986733, 2554371, 3973466, 5108742, 5960199, 7663113, 11920398, 15326226, 17880597, 22989339, 35761194, 45978678, 53641791, 107283582, 160925373, 321850746]

約数ペア:

[(1, 321850746), (2, 160925373), (3, 107283582), (6, 53641791), (7, 45978678), (9, 35761194), (14, 22989339), (18, 17880597), (21, 15326226), (27, 11920398), (42, 7663113), (54, 5960199), (63, 5108742), (81, 3973466), (126, 2554371), (162, 1986733), (189, 1702914), (378, 851457), (463, 695142), (567, 567638), (613, 525042), (926, 347571), (1134, 283819), (1226, 262521), (1389, 231714), (1839, 175014), (2778, 115857), (3241, 99306), (3678, 87507), (4167, 77238), (4291, 75006), (5517, 58338), (6482, 49653), (8334, 38619), (8582, 37503), (9723, 33102), (11034, 29169), (12501, 25746), (12873, 25002), (16551, 19446)]