647021376

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 1917801600

約数和(自身を除く): 1270780224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 79, 96, 118, 144, 158, 177, 192, 236, 237, 241, 288, 316, 354, 472, 474, 482, 531, 576, 632, 708, 711, 723, 944, 948, 964, 1062, 1264, 1416, 1422, 1446, 1888, 1896, 1928, 2124, 2169, 2528, 2832, 2844, 2892, 3776, 3792, 3856, 4248, 4338, 4661, 5056, 5664, 5688, 5784, 7584, 7712, 8496, 8676, 9322, 11328, 11376, 11568, 13983, 14219, 15168, 15424, 16992, 17352, 18644, 19039, 22752, 23136, 27966, 28438, 33984, 34704, 37288, 38078, 41949, 42657, 45504, 46272, 55932, 56876, 57117, 69408, 74576, 76156, 83898, 85314, 111864, 113752, 114234, 127971, 138816, 149152, 152312, 167796, 170628, 171351, 223728, 227504, 228468, 255942, 298304, 304624, 335592, 341256, 342702, 447456, 455008, 456936, 511884, 609248, 671184, 682512, 685404, 894912, 910016, 913872, 1023768, 1123301, 1218496, 1342368, 1365024, 1370808, 1827744, 2047536, 2246602, 2684736, 2730048, 2741616, 3369903, 3655488, 4095072, 4493204, 5483232, 6739806, 8190144, 8986408, 10109709, 10966464, 13479612, 17972816, 20219418, 26959224, 35945632, 40438836, 53918448, 71891264, 80877672, 107836896, 161755344, 215673792, 323510688, 647021376]

約数ペア:

[(1, 647021376), (2, 323510688), (3, 215673792), (4, 161755344), (6, 107836896), (8, 80877672), (9, 71891264), (12, 53918448), (16, 40438836), (18, 35945632), (24, 26959224), (32, 20219418), (36, 17972816), (48, 13479612), (59, 10966464), (64, 10109709), (72, 8986408), (79, 8190144), (96, 6739806), (118, 5483232), (144, 4493204), (158, 4095072), (177, 3655488), (192, 3369903), (236, 2741616), (237, 2730048), (241, 2684736), (288, 2246602), (316, 2047536), (354, 1827744), (472, 1370808), (474, 1365024), (482, 1342368), (531, 1218496), (576, 1123301), (632, 1023768), (708, 913872), (711, 910016), (723, 894912), (944, 685404), (948, 682512), (964, 671184), (1062, 609248), (1264, 511884), (1416, 456936), (1422, 455008), (1446, 447456), (1888, 342702), (1896, 341256), (1928, 335592), (2124, 304624), (2169, 298304), (2528, 255942), (2832, 228468), (2844, 227504), (2892, 223728), (3776, 171351), (3792, 170628), (3856, 167796), (4248, 152312), (4338, 149152), (4661, 138816), (5056, 127971), (5664, 114234), (5688, 113752), (5784, 111864), (7584, 85314), (7712, 83898), (8496, 76156), (8676, 74576), (9322, 69408), (11328, 57117), (11376, 56876), (11568, 55932), (13983, 46272), (14219, 45504), (15168, 42657), (15424, 41949), (16992, 38078), (17352, 37288), (18644, 34704), (19039, 33984), (22752, 28438), (23136, 27966)]