648531744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 2011806720

約数和(自身を除く): 1363274976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 131, 139, 159, 168, 212, 224, 262, 278, 318, 336, 371, 393, 417, 424, 524, 556, 636, 672, 742, 786, 834, 848, 917, 973, 1048, 1112, 1113, 1272, 1484, 1572, 1668, 1696, 1834, 1946, 2096, 2224, 2226, 2544, 2751, 2919, 2968, 3144, 3336, 3668, 3892, 4192, 4448, 4452, 5088, 5502, 5838, 5936, 6288, 6672, 6943, 7336, 7367, 7784, 8904, 11004, 11676, 11872, 12576, 13344, 13886, 14672, 14734, 15568, 17808, 18209, 20829, 22008, 22101, 23352, 27772, 29344, 29468, 31136, 35616, 36418, 41658, 44016, 44202, 46704, 48601, 51569, 54627, 55544, 58936, 72836, 83316, 88032, 88404, 93408, 97202, 103138, 109254, 111088, 117872, 127463, 145672, 145803, 154707, 166632, 176808, 194404, 206276, 218508, 222176, 235744, 254926, 291344, 291606, 309414, 333264, 353616, 382389, 388808, 412552, 437016, 509852, 582688, 583212, 618828, 666528, 707232, 764778, 777616, 825104, 874032, 965077, 1019704, 1166424, 1237656, 1529556, 1555232, 1650208, 1748064, 1930154, 2039408, 2332848, 2475312, 2895231, 3059112, 3860308, 4078816, 4665696, 4950624, 5790462, 6118224, 6755539, 7720616, 11580924, 12236448, 13511078, 15441232, 20266617, 23161848, 27022156, 30882464, 40533234, 46323696, 54044312, 81066468, 92647392, 108088624, 162132936, 216177248, 324265872, 648531744]

約数ペア:

[(1, 648531744), (2, 324265872), (3, 216177248), (4, 162132936), (6, 108088624), (7, 92647392), (8, 81066468), (12, 54044312), (14, 46323696), (16, 40533234), (21, 30882464), (24, 27022156), (28, 23161848), (32, 20266617), (42, 15441232), (48, 13511078), (53, 12236448), (56, 11580924), (84, 7720616), (96, 6755539), (106, 6118224), (112, 5790462), (131, 4950624), (139, 4665696), (159, 4078816), (168, 3860308), (212, 3059112), (224, 2895231), (262, 2475312), (278, 2332848), (318, 2039408), (336, 1930154), (371, 1748064), (393, 1650208), (417, 1555232), (424, 1529556), (524, 1237656), (556, 1166424), (636, 1019704), (672, 965077), (742, 874032), (786, 825104), (834, 777616), (848, 764778), (917, 707232), (973, 666528), (1048, 618828), (1112, 583212), (1113, 582688), (1272, 509852), (1484, 437016), (1572, 412552), (1668, 388808), (1696, 382389), (1834, 353616), (1946, 333264), (2096, 309414), (2224, 291606), (2226, 291344), (2544, 254926), (2751, 235744), (2919, 222176), (2968, 218508), (3144, 206276), (3336, 194404), (3668, 176808), (3892, 166632), (4192, 154707), (4448, 145803), (4452, 145672), (5088, 127463), (5502, 117872), (5838, 111088), (5936, 109254), (6288, 103138), (6672, 97202), (6943, 93408), (7336, 88404), (7367, 88032), (7784, 83316), (8904, 72836), (11004, 58936), (11676, 55544), (11872, 54627), (12576, 51569), (13344, 48601), (13886, 46704), (14672, 44202), (14734, 44016), (15568, 41658), (17808, 36418), (18209, 35616), (20829, 31136), (22008, 29468), (22101, 29344), (23352, 27772)]