491699712

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 1567399680

約数和(自身を除く): 1075699968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 128, 139, 141, 147, 168, 188, 192, 196, 224, 256, 278, 282, 294, 329, 336, 376, 384, 392, 417, 448, 512, 556, 564, 588, 658, 672, 752, 768, 784, 834, 896, 973, 987, 1112, 1128, 1176, 1316, 1344, 1504, 1536, 1568, 1668, 1792, 1946, 1974, 2224, 2256, 2303, 2352, 2632, 2688, 2919, 3008, 3136, 3336, 3584, 3892, 3948, 4448, 4512, 4606, 4704, 5264, 5376, 5838, 6016, 6272, 6533, 6672, 6811, 6909, 7784, 7896, 8896, 9024, 9212, 9408, 10528, 10752, 11676, 12032, 12544, 13066, 13344, 13622, 13818, 15568, 15792, 17792, 18048, 18424, 18816, 19599, 20433, 21056, 23352, 24064, 25088, 26132, 26688, 27244, 27636, 31136, 31584, 35584, 36096, 36848, 37632, 39198, 40866, 42112, 45731, 46704, 52264, 53376, 54488, 55272, 62272, 63168, 71168, 72192, 73696, 75264, 78396, 81732, 84224, 91462, 93408, 104528, 106752, 108976, 110544, 124544, 126336, 137193, 147392, 156792, 163464, 168448, 182924, 186816, 209056, 213504, 217952, 221088, 249088, 252672, 274386, 294784, 313584, 320117, 326928, 365848, 373632, 418112, 435904, 442176, 498176, 505344, 548772, 589568, 627168, 640234, 653856, 731696, 747264, 836224, 871808, 884352, 960351, 1097544, 1179136, 1254336, 1280468, 1307712, 1463392, 1494528, 1672448, 1743616, 1768704, 1920702, 2195088, 2508672, 2560936, 2615424, 2926784, 3344896, 3487232, 3537408, 3841404, 4390176, 5017344, 5121872, 5230848, 5853568, 7682808, 8780352, 10034688, 10243744, 10461696, 11707136, 15365616, 17560704, 20487488, 23414272, 30731232, 35121408, 40974976, 61462464, 70242816, 81949952, 122924928, 163899904, 245849856, 491699712]

約数ペア:

[(1, 491699712), (2, 245849856), (3, 163899904), (4, 122924928), (6, 81949952), (7, 70242816), (8, 61462464), (12, 40974976), (14, 35121408), (16, 30731232), (21, 23414272), (24, 20487488), (28, 17560704), (32, 15365616), (42, 11707136), (47, 10461696), (48, 10243744), (49, 10034688), (56, 8780352), (64, 7682808), (84, 5853568), (94, 5230848), (96, 5121872), (98, 5017344), (112, 4390176), (128, 3841404), (139, 3537408), (141, 3487232), (147, 3344896), (168, 2926784), (188, 2615424), (192, 2560936), (196, 2508672), (224, 2195088), (256, 1920702), (278, 1768704), (282, 1743616), (294, 1672448), (329, 1494528), (336, 1463392), (376, 1307712), (384, 1280468), (392, 1254336), (417, 1179136), (448, 1097544), (512, 960351), (556, 884352), (564, 871808), (588, 836224), (658, 747264), (672, 731696), (752, 653856), (768, 640234), (784, 627168), (834, 589568), (896, 548772), (973, 505344), (987, 498176), (1112, 442176), (1128, 435904), (1176, 418112), (1316, 373632), (1344, 365848), (1504, 326928), (1536, 320117), (1568, 313584), (1668, 294784), (1792, 274386), (1946, 252672), (1974, 249088), (2224, 221088), (2256, 217952), (2303, 213504), (2352, 209056), (2632, 186816), (2688, 182924), (2919, 168448), (3008, 163464), (3136, 156792), (3336, 147392), (3584, 137193), (3892, 126336), (3948, 124544), (4448, 110544), (4512, 108976), (4606, 106752), (4704, 104528), (5264, 93408), (5376, 91462), (5838, 84224), (6016, 81732), (6272, 78396), (6533, 75264), (6672, 73696), (6811, 72192), (6909, 71168), (7784, 63168), (7896, 62272), (8896, 55272), (9024, 54488), (9212, 53376), (9408, 52264), (10528, 46704), (10752, 45731), (11676, 42112), (12032, 40866), (12544, 39198), (13066, 37632), (13344, 36848), (13622, 36096), (13818, 35584), (15568, 31584), (15792, 31136), (17792, 27636), (18048, 27244), (18424, 26688), (18816, 26132), (19599, 25088), (20433, 24064), (21056, 23352)]