256282488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 256

約数和(自身を含む): 935424000

約数和(自身を除く): 679141512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 108, 114, 126, 132, 133, 152, 154, 168, 171, 189, 198, 209, 216, 228, 231, 252, 264, 266, 297, 308, 342, 378, 396, 399, 418, 456, 462, 504, 513, 532, 594, 616, 627, 684, 693, 756, 792, 798, 811, 836, 924, 1026, 1064, 1188, 1197, 1254, 1368, 1386, 1463, 1512, 1596, 1622, 1672, 1848, 1881, 2052, 2079, 2376, 2394, 2433, 2508, 2772, 2926, 3192, 3244, 3591, 3762, 4104, 4158, 4389, 4788, 4866, 5016, 5544, 5643, 5677, 5852, 6488, 7182, 7299, 7524, 8316, 8778, 8921, 9576, 9732, 11286, 11354, 11704, 13167, 14364, 14598, 15048, 15409, 16632, 17031, 17556, 17842, 19464, 21897, 22572, 22708, 26334, 26763, 28728, 29196, 30818, 34062, 35112, 35684, 39501, 43794, 45144, 45416, 46227, 51093, 52668, 53526, 58392, 61636, 62447, 68124, 71368, 79002, 80289, 87588, 92454, 102186, 105336, 107052, 107863, 123272, 124894, 136248, 138681, 153279, 158004, 160578, 169499, 175176, 184908, 187341, 204372, 214104, 215726, 240867, 249788, 277362, 306558, 316008, 321156, 323589, 338998, 369816, 374682, 408744, 416043, 431452, 481734, 499576, 508497, 554724, 562023, 613116, 642312, 647178, 677996, 749364, 832086, 862904, 963468, 970767, 1016994, 1109448, 1124046, 1186493, 1226232, 1294356, 1355992, 1498728, 1525491, 1664172, 1686069, 1926936, 1941534, 2033988, 2248092, 2372986, 2588712, 2912301, 3050982, 3328344, 3372138, 3559479, 3883068, 4067976, 4496184, 4576473, 4745972, 5824602, 6101964, 6744276, 7118958, 7766136, 9152946, 9491944, 10678437, 11649204, 12203928, 13488552, 14237916, 18305892, 21356874, 23298408, 28475832, 32035311, 36611784, 42713748, 64070622, 85427496, 128141244, 256282488]

約数ペア:

[(1, 256282488), (2, 128141244), (3, 85427496), (4, 64070622), (6, 42713748), (7, 36611784), (8, 32035311), (9, 28475832), (11, 23298408), (12, 21356874), (14, 18305892), (18, 14237916), (19, 13488552), (21, 12203928), (22, 11649204), (24, 10678437), (27, 9491944), (28, 9152946), (33, 7766136), (36, 7118958), (38, 6744276), (42, 6101964), (44, 5824602), (54, 4745972), (56, 4576473), (57, 4496184), (63, 4067976), (66, 3883068), (72, 3559479), (76, 3372138), (77, 3328344), (84, 3050982), (88, 2912301), (99, 2588712), (108, 2372986), (114, 2248092), (126, 2033988), (132, 1941534), (133, 1926936), (152, 1686069), (154, 1664172), (168, 1525491), (171, 1498728), (189, 1355992), (198, 1294356), (209, 1226232), (216, 1186493), (228, 1124046), (231, 1109448), (252, 1016994), (264, 970767), (266, 963468), (297, 862904), (308, 832086), (342, 749364), (378, 677996), (396, 647178), (399, 642312), (418, 613116), (456, 562023), (462, 554724), (504, 508497), (513, 499576), (532, 481734), (594, 431452), (616, 416043), (627, 408744), (684, 374682), (693, 369816), (756, 338998), (792, 323589), (798, 321156), (811, 316008), (836, 306558), (924, 277362), (1026, 249788), (1064, 240867), (1188, 215726), (1197, 214104), (1254, 204372), (1368, 187341), (1386, 184908), (1463, 175176), (1512, 169499), (1596, 160578), (1622, 158004), (1672, 153279), (1848, 138681), (1881, 136248), (2052, 124894), (2079, 123272), (2376, 107863), (2394, 107052), (2433, 105336), (2508, 102186), (2772, 92454), (2926, 87588), (3192, 80289), (3244, 79002), (3591, 71368), (3762, 68124), (4104, 62447), (4158, 61636), (4389, 58392), (4788, 53526), (4866, 52668), (5016, 51093), (5544, 46227), (5643, 45416), (5677, 45144), (5852, 43794), (6488, 39501), (7182, 35684), (7299, 35112), (7524, 34062), (8316, 30818), (8778, 29196), (8921, 28728), (9576, 26763), (9732, 26334), (11286, 22708), (11354, 22572), (11704, 21897), (13167, 19464), (14364, 17842), (14598, 17556), (15048, 17031), (15409, 16632)]