1285280144

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{4357}}^1$

素因数の和:4647

約数の個数: 40

約数和(自身を含む): 2529034560

約数和(自身を除く): 1243754416

約数列:

[1, 2, 4, 8, 16, 103, 179, 206, 358, 412, 716, 824, 1432, 1648, 2864, 4357, 8714, 17428, 18437, 34856, 36874, 69712, 73748, 147496, 294992, 448771, 779903, 897542, 1559806, 1795084, 3119612, 3590168, 6239224, 7180336, 12478448, 80330009, 160660018, 321320036, 642640072, 1285280144]

約数ペア:

[(1, 1285280144), (2, 642640072), (4, 321320036), (8, 160660018), (16, 80330009), (103, 12478448), (179, 7180336), (206, 6239224), (358, 3590168), (412, 3119612), (716, 1795084), (824, 1559806), (1432, 897542), (1648, 779903), (2864, 448771), (4357, 294992), (8714, 147496), (17428, 73748), (18437, 69712), (34856, 36874)]