289507986

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 669600000

約数和(自身を除く): 380092014

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 199, 261, 398, 522, 597, 783, 929, 1194, 1566, 1791, 1858, 2787, 3582, 5373, 5574, 5771, 8361, 10746, 11542, 16722, 17313, 25083, 26941, 34626, 50166, 51939, 53882, 80823, 103878, 155817, 161646, 184871, 242469, 311634, 369742, 484938, 554613, 727407, 1109226, 1454814, 1663839, 3327678, 4991517, 5361259, 9983034, 10722518, 16083777, 32167554, 48251331, 96502662, 144753993, 289507986]

約数ペア:

[(1, 289507986), (2, 144753993), (3, 96502662), (6, 48251331), (9, 32167554), (18, 16083777), (27, 10722518), (29, 9983034), (54, 5361259), (58, 4991517), (87, 3327678), (174, 1663839), (199, 1454814), (261, 1109226), (398, 727407), (522, 554613), (597, 484938), (783, 369742), (929, 311634), (1194, 242469), (1566, 184871), (1791, 161646), (1858, 155817), (2787, 103878), (3582, 80823), (5373, 53882), (5574, 51939), (5771, 50166), (8361, 34626), (10746, 26941), (11542, 25083), (16722, 17313)]