261257472

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 874962816

約数和(自身を除く): 613705344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 97, 112, 126, 128, 144, 167, 168, 192, 194, 224, 252, 256, 288, 291, 334, 336, 384, 388, 448, 501, 504, 576, 582, 668, 672, 679, 768, 776, 873, 896, 1002, 1008, 1152, 1164, 1169, 1336, 1344, 1358, 1503, 1552, 1746, 1792, 2004, 2016, 2037, 2304, 2328, 2338, 2672, 2688, 2716, 3006, 3104, 3492, 3507, 4008, 4032, 4074, 4656, 4676, 5344, 5376, 5432, 6012, 6111, 6208, 6984, 7014, 8016, 8064, 8148, 9312, 9352, 10521, 10688, 10864, 12024, 12222, 12416, 13968, 14028, 16032, 16128, 16199, 16296, 18624, 18704, 21042, 21376, 21728, 24048, 24444, 24832, 27936, 28056, 32064, 32398, 32592, 37248, 37408, 42084, 42752, 43456, 48096, 48597, 48888, 55872, 56112, 64128, 64796, 65184, 74496, 74816, 84168, 86912, 96192, 97194, 97776, 111744, 112224, 113393, 128256, 129592, 130368, 145791, 149632, 168336, 173824, 192384, 194388, 195552, 223488, 224448, 226786, 259184, 260736, 291582, 299264, 336672, 340179, 384768, 388776, 391104, 448896, 453572, 518368, 521472, 583164, 673344, 680358, 777552, 782208, 897792, 907144, 1020537, 1036736, 1166328, 1346688, 1360716, 1555104, 1564416, 1814288, 2041074, 2073472, 2332656, 2693376, 2721432, 3110208, 3628576, 4082148, 4146944, 4665312, 5442864, 6220416, 7257152, 8164296, 9330624, 10885728, 12440832, 14514304, 16328592, 18661248, 21771456, 29028608, 32657184, 37322496, 43542912, 65314368, 87085824, 130628736, 261257472]

約数ペア:

[(1, 261257472), (2, 130628736), (3, 87085824), (4, 65314368), (6, 43542912), (7, 37322496), (8, 32657184), (9, 29028608), (12, 21771456), (14, 18661248), (16, 16328592), (18, 14514304), (21, 12440832), (24, 10885728), (28, 9330624), (32, 8164296), (36, 7257152), (42, 6220416), (48, 5442864), (56, 4665312), (63, 4146944), (64, 4082148), (72, 3628576), (84, 3110208), (96, 2721432), (97, 2693376), (112, 2332656), (126, 2073472), (128, 2041074), (144, 1814288), (167, 1564416), (168, 1555104), (192, 1360716), (194, 1346688), (224, 1166328), (252, 1036736), (256, 1020537), (288, 907144), (291, 897792), (334, 782208), (336, 777552), (384, 680358), (388, 673344), (448, 583164), (501, 521472), (504, 518368), (576, 453572), (582, 448896), (668, 391104), (672, 388776), (679, 384768), (768, 340179), (776, 336672), (873, 299264), (896, 291582), (1002, 260736), (1008, 259184), (1152, 226786), (1164, 224448), (1169, 223488), (1336, 195552), (1344, 194388), (1358, 192384), (1503, 173824), (1552, 168336), (1746, 149632), (1792, 145791), (2004, 130368), (2016, 129592), (2037, 128256), (2304, 113393), (2328, 112224), (2338, 111744), (2672, 97776), (2688, 97194), (2716, 96192), (3006, 86912), (3104, 84168), (3492, 74816), (3507, 74496), (4008, 65184), (4032, 64796), (4074, 64128), (4656, 56112), (4676, 55872), (5344, 48888), (5376, 48597), (5432, 48096), (6012, 43456), (6111, 42752), (6208, 42084), (6984, 37408), (7014, 37248), (8016, 32592), (8064, 32398), (8148, 32064), (9312, 28056), (9352, 27936), (10521, 24832), (10688, 24444), (10864, 24048), (12024, 21728), (12222, 21376), (12416, 21042), (13968, 18704), (14028, 18624), (16032, 16296), (16128, 16199)]