256492362

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 692426880

約数和(自身を除く): 435934518

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 37, 38, 42, 49, 51, 57, 73, 74, 98, 102, 111, 114, 119, 133, 146, 147, 219, 222, 238, 259, 266, 294, 323, 357, 399, 438, 511, 518, 629, 646, 703, 714, 777, 798, 833, 931, 969, 1022, 1241, 1258, 1387, 1406, 1533, 1554, 1666, 1813, 1862, 1887, 1938, 2109, 2261, 2482, 2499, 2701, 2774, 2793, 3066, 3577, 3626, 3723, 3774, 4161, 4218, 4403, 4522, 4921, 4998, 5402, 5439, 5586, 6783, 7154, 7446, 8103, 8322, 8687, 8806, 9709, 9842, 10731, 10878, 11951, 13209, 13566, 14763, 15827, 16206, 17374, 18907, 19418, 21462, 23579, 23902, 26061, 26418, 29127, 29526, 30821, 31654, 34447, 35853, 37814, 45917, 47158, 47481, 51319, 52122, 56721, 58254, 60809, 61642, 67963, 68894, 70737, 71706, 83657, 91834, 92463, 94962, 102638, 103341, 113442, 121618, 132349, 135926, 137751, 141474, 153957, 165053, 167314, 182427, 184926, 203889, 206682, 250971, 264698, 275502, 307914, 321419, 330106, 359233, 364854, 397047, 407778, 495159, 501942, 585599, 642838, 718466, 794094, 872423, 964257, 990318, 1077699, 1155371, 1171198, 1744846, 1756797, 1928514, 2155398, 2249933, 2310742, 2514631, 2617269, 3466113, 3513594, 4499866, 5029262, 5234538, 6106961, 6749799, 6932226, 7543893, 12213922, 13499598, 15087786, 18320883, 36641766, 42748727, 85497454, 128246181, 256492362]

約数ペア:

[(1, 256492362), (2, 128246181), (3, 85497454), (6, 42748727), (7, 36641766), (14, 18320883), (17, 15087786), (19, 13499598), (21, 12213922), (34, 7543893), (37, 6932226), (38, 6749799), (42, 6106961), (49, 5234538), (51, 5029262), (57, 4499866), (73, 3513594), (74, 3466113), (98, 2617269), (102, 2514631), (111, 2310742), (114, 2249933), (119, 2155398), (133, 1928514), (146, 1756797), (147, 1744846), (219, 1171198), (222, 1155371), (238, 1077699), (259, 990318), (266, 964257), (294, 872423), (323, 794094), (357, 718466), (399, 642838), (438, 585599), (511, 501942), (518, 495159), (629, 407778), (646, 397047), (703, 364854), (714, 359233), (777, 330106), (798, 321419), (833, 307914), (931, 275502), (969, 264698), (1022, 250971), (1241, 206682), (1258, 203889), (1387, 184926), (1406, 182427), (1533, 167314), (1554, 165053), (1666, 153957), (1813, 141474), (1862, 137751), (1887, 135926), (1938, 132349), (2109, 121618), (2261, 113442), (2482, 103341), (2499, 102638), (2701, 94962), (2774, 92463), (2793, 91834), (3066, 83657), (3577, 71706), (3626, 70737), (3723, 68894), (3774, 67963), (4161, 61642), (4218, 60809), (4403, 58254), (4522, 56721), (4921, 52122), (4998, 51319), (5402, 47481), (5439, 47158), (5586, 45917), (6783, 37814), (7154, 35853), (7446, 34447), (8103, 31654), (8322, 30821), (8687, 29526), (8806, 29127), (9709, 26418), (9842, 26061), (10731, 23902), (10878, 23579), (11951, 21462), (13209, 19418), (13566, 18907), (14763, 17374), (15827, 16206)]