438486984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 1359414420

約数和(自身を除く): 920927436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 289, 306, 312, 408, 442, 468, 578, 612, 663, 867, 884, 936, 1156, 1224, 1326, 1621, 1734, 1768, 1989, 2312, 2601, 2652, 3242, 3468, 3757, 3978, 4863, 5202, 5304, 6484, 6936, 7514, 7956, 9726, 10404, 11271, 12968, 14589, 15028, 15912, 19452, 20808, 21073, 22542, 27557, 29178, 30056, 33813, 38904, 42146, 45084, 55114, 58356, 63219, 67626, 82671, 84292, 90168, 110228, 116712, 126438, 135252, 165342, 168584, 189657, 220456, 248013, 252876, 270504, 330684, 358241, 379314, 468469, 496026, 505752, 661368, 716482, 758628, 936938, 992052, 1074723, 1405407, 1432964, 1517256, 1873876, 1984104, 2149446, 2810814, 2865928, 3224169, 3747752, 4216221, 4298892, 5621628, 6090097, 6448338, 8432442, 8597784, 11243256, 12180194, 12896676, 16864884, 18270291, 24360388, 25793352, 33729768, 36540582, 48720776, 54810873, 73081164, 109621746, 146162328, 219243492, 438486984]

約数ペア:

[(1, 438486984), (2, 219243492), (3, 146162328), (4, 109621746), (6, 73081164), (8, 54810873), (9, 48720776), (12, 36540582), (13, 33729768), (17, 25793352), (18, 24360388), (24, 18270291), (26, 16864884), (34, 12896676), (36, 12180194), (39, 11243256), (51, 8597784), (52, 8432442), (68, 6448338), (72, 6090097), (78, 5621628), (102, 4298892), (104, 4216221), (117, 3747752), (136, 3224169), (153, 2865928), (156, 2810814), (204, 2149446), (221, 1984104), (234, 1873876), (289, 1517256), (306, 1432964), (312, 1405407), (408, 1074723), (442, 992052), (468, 936938), (578, 758628), (612, 716482), (663, 661368), (867, 505752), (884, 496026), (936, 468469), (1156, 379314), (1224, 358241), (1326, 330684), (1621, 270504), (1734, 252876), (1768, 248013), (1989, 220456), (2312, 189657), (2601, 168584), (2652, 165342), (3242, 135252), (3468, 126438), (3757, 116712), (3978, 110228), (4863, 90168), (5202, 84292), (5304, 82671), (6484, 67626), (6936, 63219), (7514, 58356), (7956, 55114), (9726, 45084), (10404, 42146), (11271, 38904), (12968, 33813), (14589, 30056), (15028, 29178), (15912, 27557), (19452, 22542), (20808, 21073)]