268996672

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2824

約数の個数: 84

約数和(自身を含む): 641201664

約数和(自身を除く): 372204992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 2767, 3038, 3136, 3472, 5534, 6076, 6944, 11068, 12152, 13888, 19369, 22136, 24304, 38738, 44272, 48608, 77476, 85777, 88544, 97216, 135583, 154952, 171554, 177088, 271166, 309904, 343108, 542332, 600439, 619808, 686216, 1084664, 1200878, 1239616, 1372432, 2169328, 2401756, 2744864, 4203073, 4338656, 4803512, 5489728, 8406146, 8677312, 9607024, 16812292, 19214048, 33624584, 38428096, 67249168, 134498336, 268996672]

約数ペア:

[(1, 268996672), (2, 134498336), (4, 67249168), (7, 38428096), (8, 33624584), (14, 19214048), (16, 16812292), (28, 9607024), (31, 8677312), (32, 8406146), (49, 5489728), (56, 4803512), (62, 4338656), (64, 4203073), (98, 2744864), (112, 2401756), (124, 2169328), (196, 1372432), (217, 1239616), (224, 1200878), (248, 1084664), (392, 686216), (434, 619808), (448, 600439), (496, 542332), (784, 343108), (868, 309904), (992, 271166), (1519, 177088), (1568, 171554), (1736, 154952), (1984, 135583), (2767, 97216), (3038, 88544), (3136, 85777), (3472, 77476), (5534, 48608), (6076, 44272), (6944, 38738), (11068, 24304), (12152, 22136), (13888, 19369)]