2131834768

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{193}}^2$

素因数の和:481

約数の個数: 90

約数和(自身を含む): 4895971794

約数和(自身を除く): 2764137026

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 193, 196, 292, 386, 392, 511, 584, 772, 784, 1022, 1168, 1351, 1544, 2044, 2702, 3088, 3577, 4088, 5404, 7154, 8176, 9457, 10808, 14089, 14308, 18914, 21616, 28178, 28616, 37249, 37828, 56356, 57232, 74498, 75656, 98623, 112712, 148996, 151312, 197246, 225424, 260743, 297992, 394492, 521486, 595984, 690361, 788984, 1042972, 1380722, 1577968, 1825201, 2085944, 2719177, 2761444, 3650402, 4171888, 5438354, 5522888, 7300804, 10876708, 11045776, 14601608, 19034239, 21753416, 29203216, 38068478, 43506832, 76136956, 133239673, 152273912, 266479346, 304547824, 532958692, 1065917384, 2131834768]

約数ペア:

[(1, 2131834768), (2, 1065917384), (4, 532958692), (7, 304547824), (8, 266479346), (14, 152273912), (16, 133239673), (28, 76136956), (49, 43506832), (56, 38068478), (73, 29203216), (98, 21753416), (112, 19034239), (146, 14601608), (193, 11045776), (196, 10876708), (292, 7300804), (386, 5522888), (392, 5438354), (511, 4171888), (584, 3650402), (772, 2761444), (784, 2719177), (1022, 2085944), (1168, 1825201), (1351, 1577968), (1544, 1380722), (2044, 1042972), (2702, 788984), (3088, 690361), (3577, 595984), (4088, 521486), (5404, 394492), (7154, 297992), (8176, 260743), (9457, 225424), (10808, 197246), (14089, 151312), (14308, 148996), (18914, 112712), (21616, 98623), (28178, 75656), (28616, 74498), (37249, 57232), (37828, 56356)]