289306816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2081

約数の個数: 56

約数和(自身を含む): 612556560

約数和(自身を除く): 323249744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 272, 278, 544, 556, 1088, 1112, 1913, 2224, 2363, 3826, 4448, 4726, 7652, 8896, 9452, 15304, 18904, 30608, 32521, 37808, 61216, 65042, 75616, 122432, 130084, 151232, 260168, 265907, 520336, 531814, 1040672, 1063628, 2081344, 2127256, 4254512, 4520419, 8509024, 9040838, 17018048, 18081676, 36163352, 72326704, 144653408, 289306816]

約数ペア:

[(1, 289306816), (2, 144653408), (4, 72326704), (8, 36163352), (16, 18081676), (17, 17018048), (32, 9040838), (34, 8509024), (64, 4520419), (68, 4254512), (136, 2127256), (139, 2081344), (272, 1063628), (278, 1040672), (544, 531814), (556, 520336), (1088, 265907), (1112, 260168), (1913, 151232), (2224, 130084), (2363, 122432), (3826, 75616), (4448, 65042), (4726, 61216), (7652, 37808), (8896, 32521), (9452, 30608), (15304, 18904)]