257714688

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 160

約数和(自身を含む): 856373760

約数和(自身を除く): 598659072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1536, 1792, 1848, 2112, 2179, 2464, 2688, 2816, 3584, 3696, 4224, 4358, 4928, 5376, 5632, 6537, 7392, 8448, 8716, 9856, 10752, 13074, 14784, 15253, 16896, 17432, 19712, 23969, 26148, 29568, 30506, 34864, 39424, 45759, 47938, 52296, 59136, 61012, 69728, 71907, 91518, 95876, 104592, 118272, 122024, 139456, 143814, 167783, 183036, 191752, 209184, 244048, 278912, 287628, 335566, 366072, 383504, 418368, 488096, 503349, 557824, 575256, 671132, 732144, 767008, 836736, 976192, 1006698, 1115648, 1150512, 1342264, 1464288, 1534016, 1673472, 1952384, 2013396, 2301024, 2684528, 2928576, 3068032, 3346944, 3904768, 4026792, 4602048, 5369056, 5857152, 6136064, 7809536, 8053584, 9204096, 10738112, 11714304, 12272128, 16107168, 18408192, 21476224, 23428608, 32214336, 36816384, 42952448, 64428672, 85904896, 128857344, 257714688]

約数ペア:

[(1, 257714688), (2, 128857344), (3, 85904896), (4, 64428672), (6, 42952448), (7, 36816384), (8, 32214336), (11, 23428608), (12, 21476224), (14, 18408192), (16, 16107168), (21, 12272128), (22, 11714304), (24, 10738112), (28, 9204096), (32, 8053584), (33, 7809536), (42, 6136064), (44, 5857152), (48, 5369056), (56, 4602048), (64, 4026792), (66, 3904768), (77, 3346944), (84, 3068032), (88, 2928576), (96, 2684528), (112, 2301024), (128, 2013396), (132, 1952384), (154, 1673472), (168, 1534016), (176, 1464288), (192, 1342264), (224, 1150512), (231, 1115648), (256, 1006698), (264, 976192), (308, 836736), (336, 767008), (352, 732144), (384, 671132), (448, 575256), (462, 557824), (512, 503349), (528, 488096), (616, 418368), (672, 383504), (704, 366072), (768, 335566), (896, 287628), (924, 278912), (1056, 244048), (1232, 209184), (1344, 191752), (1408, 183036), (1536, 167783), (1792, 143814), (1848, 139456), (2112, 122024), (2179, 118272), (2464, 104592), (2688, 95876), (2816, 91518), (3584, 71907), (3696, 69728), (4224, 61012), (4358, 59136), (4928, 52296), (5376, 47938), (5632, 45759), (6537, 39424), (7392, 34864), (8448, 30506), (8716, 29568), (9856, 26148), (10752, 23969), (13074, 19712), (14784, 17432), (15253, 16896)]