247538802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 641986560

約数和(自身を除く): 394447758

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 71, 102, 114, 119, 133, 142, 213, 238, 257, 266, 323, 357, 399, 426, 497, 514, 646, 714, 771, 798, 969, 994, 1207, 1349, 1491, 1542, 1799, 1938, 2261, 2414, 2698, 2982, 3598, 3621, 4047, 4369, 4522, 4883, 5397, 6783, 7242, 8094, 8449, 8738, 9443, 9766, 10794, 13107, 13566, 14649, 16898, 18247, 18886, 22933, 25347, 26214, 28329, 29298, 30583, 34181, 36494, 45866, 50694, 54741, 56658, 61166, 68362, 68799, 83011, 91749, 102543, 109482, 127729, 137598, 160531, 166022, 183498, 205086, 249033, 255458, 310199, 321062, 346693, 383187, 481593, 498066, 581077, 620398, 693386, 766374, 930597, 963186, 1040079, 1162154, 1743231, 1861194, 2080158, 2171393, 2426851, 3486462, 4342786, 4853702, 5893781, 6514179, 7280553, 11787562, 13028358, 14561106, 17681343, 35362686, 41256467, 82512934, 123769401, 247538802]

約数ペア:

[(1, 247538802), (2, 123769401), (3, 82512934), (6, 41256467), (7, 35362686), (14, 17681343), (17, 14561106), (19, 13028358), (21, 11787562), (34, 7280553), (38, 6514179), (42, 5893781), (51, 4853702), (57, 4342786), (71, 3486462), (102, 2426851), (114, 2171393), (119, 2080158), (133, 1861194), (142, 1743231), (213, 1162154), (238, 1040079), (257, 963186), (266, 930597), (323, 766374), (357, 693386), (399, 620398), (426, 581077), (497, 498066), (514, 481593), (646, 383187), (714, 346693), (771, 321062), (798, 310199), (969, 255458), (994, 249033), (1207, 205086), (1349, 183498), (1491, 166022), (1542, 160531), (1799, 137598), (1938, 127729), (2261, 109482), (2414, 102543), (2698, 91749), (2982, 83011), (3598, 68799), (3621, 68362), (4047, 61166), (4369, 56658), (4522, 54741), (4883, 50694), (5397, 45866), (6783, 36494), (7242, 34181), (8094, 30583), (8449, 29298), (8738, 28329), (9443, 26214), (9766, 25347), (10794, 22933), (13107, 18886), (13566, 18247), (14649, 16898)]