2781417024

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{30757}}^1$

素因数の和:30932

約数の個数: 84

約数和(自身を含む): 8023470364

約数和(自身を除く): 5242053340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 288, 314, 471, 576, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 10048, 11304, 15072, 22608, 30144, 30757, 45216, 61514, 90432, 92271, 123028, 184542, 246056, 276813, 369084, 492112, 553626, 738168, 984224, 1107252, 1476336, 1968448, 2214504, 2952672, 4429008, 4828849, 5905344, 8858016, 9657698, 14486547, 17716032, 19315396, 28973094, 38630792, 43459641, 57946188, 77261584, 86919282, 115892376, 154523168, 173838564, 231784752, 309046336, 347677128, 463569504, 695354256, 927139008, 1390708512, 2781417024]

約数ペア:

[(1, 2781417024), (2, 1390708512), (3, 927139008), (4, 695354256), (6, 463569504), (8, 347677128), (9, 309046336), (12, 231784752), (16, 173838564), (18, 154523168), (24, 115892376), (32, 86919282), (36, 77261584), (48, 57946188), (64, 43459641), (72, 38630792), (96, 28973094), (144, 19315396), (157, 17716032), (192, 14486547), (288, 9657698), (314, 8858016), (471, 5905344), (576, 4828849), (628, 4429008), (942, 2952672), (1256, 2214504), (1413, 1968448), (1884, 1476336), (2512, 1107252), (2826, 984224), (3768, 738168), (5024, 553626), (5652, 492112), (7536, 369084), (10048, 276813), (11304, 246056), (15072, 184542), (22608, 123028), (30144, 92271), (30757, 90432), (45216, 61514)]