321636528

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2897}}^1$

素因数の和:3171

約数の個数: 80

約数和(自身を含む): 927128160

約数和(自身を除く): 605491632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 771, 1028, 1542, 2056, 2313, 2897, 3084, 4112, 4626, 5794, 6168, 6939, 8691, 9252, 11588, 12336, 13878, 17382, 18504, 23176, 26073, 27756, 34764, 37008, 46352, 52146, 55512, 69528, 78219, 104292, 111024, 139056, 156438, 208584, 312876, 417168, 625752, 744529, 1251504, 1489058, 2233587, 2978116, 4467174, 5956232, 6700761, 8934348, 11912464, 13401522, 17868696, 20102283, 26803044, 35737392, 40204566, 53606088, 80409132, 107212176, 160818264, 321636528]

約数ペア:

[(1, 321636528), (2, 160818264), (3, 107212176), (4, 80409132), (6, 53606088), (8, 40204566), (9, 35737392), (12, 26803044), (16, 20102283), (18, 17868696), (24, 13401522), (27, 11912464), (36, 8934348), (48, 6700761), (54, 5956232), (72, 4467174), (108, 2978116), (144, 2233587), (216, 1489058), (257, 1251504), (432, 744529), (514, 625752), (771, 417168), (1028, 312876), (1542, 208584), (2056, 156438), (2313, 139056), (2897, 111024), (3084, 104292), (4112, 78219), (4626, 69528), (5794, 55512), (6168, 52146), (6939, 46352), (8691, 37008), (9252, 34764), (11588, 27756), (12336, 26073), (13878, 23176), (17382, 18504)]