245849856

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 782933760

約数和(自身を除く): 537083904

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, 556, 564, 588, 658, 672, 752, 768, 784, 834, 896, 973, 987, 1112, 1128, 1176, 1316, 1344, 1504, 1568, 1668, 1792, 1946, 1974, 2224, 2256, 2303, 2352, 2632, 2688, 2919, 3008, 3136, 3336, 3892, 3948, 4448, 4512, 4606, 4704, 5264, 5376, 5838, 6016, 6272, 6533, 6672, 6811, 6909, 7784, 7896, 8896, 9024, 9212, 9408, 10528, 11676, 12032, 12544, 13066, 13344, 13622, 13818, 15568, 15792, 17792, 18048, 18424, 18816, 19599, 20433, 21056, 23352, 26132, 26688, 27244, 27636, 31136, 31584, 35584, 36096, 36848, 37632, 39198, 40866, 42112, 45731, 46704, 52264, 53376, 54488, 55272, 62272, 63168, 73696, 78396, 81732, 84224, 91462, 93408, 104528, 106752, 108976, 110544, 124544, 126336, 137193, 147392, 156792, 163464, 182924, 186816, 209056, 217952, 221088, 249088, 252672, 274386, 294784, 313584, 320117, 326928, 365848, 373632, 418112, 435904, 442176, 548772, 589568, 627168, 640234, 653856, 731696, 747264, 836224, 871808, 884352, 960351, 1097544, 1254336, 1280468, 1307712, 1463392, 1672448, 1743616, 1768704, 1920702, 2195088, 2508672, 2560936, 2615424, 2926784, 3841404, 4390176, 5017344, 5121872, 5230848, 5853568, 7682808, 8780352, 10243744, 11707136, 15365616, 17560704, 20487488, 30731232, 35121408, 40974976, 61462464, 81949952, 122924928, 245849856]

約数ペア:

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