1687954912

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 4157733888

約数和(自身を除く): 2469778976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 61, 82, 92, 112, 122, 131, 161, 164, 184, 224, 244, 262, 287, 322, 328, 368, 427, 488, 524, 574, 644, 656, 736, 854, 917, 943, 976, 1048, 1148, 1288, 1312, 1403, 1708, 1834, 1886, 1952, 2096, 2296, 2501, 2576, 2806, 3013, 3416, 3668, 3772, 4192, 4592, 5002, 5152, 5371, 5612, 6026, 6601, 6832, 7336, 7544, 7991, 9184, 9821, 10004, 10742, 11224, 12052, 13202, 13664, 14672, 15088, 15982, 17507, 19642, 20008, 21091, 21484, 22448, 24104, 26404, 29344, 30176, 31964, 35014, 37597, 39284, 40016, 42182, 42968, 44896, 48208, 52808, 55937, 57523, 63928, 70028, 75194, 78568, 80032, 84364, 85936, 96416, 105616, 111874, 115046, 123533, 127856, 140056, 150388, 157136, 168728, 171872, 183793, 211232, 223748, 230092, 247066, 255712, 280112, 300776, 314272, 327631, 337456, 367586, 402661, 447496, 460184, 494132, 560224, 601552, 655262, 674912, 735172, 805322, 864731, 894992, 920368, 988264, 1203104, 1286551, 1310524, 1470344, 1610644, 1729462, 1789984, 1840736, 1976528, 2293417, 2573102, 2621048, 2940688, 3221288, 3458924, 3953056, 4586834, 5146204, 5242096, 5881376, 6442576, 6917848, 7535513, 9173668, 10292408, 10484192, 12885152, 13835696, 15071026, 18347336, 20584816, 27671392, 30142052, 36694672, 41169632, 52748591, 60284104, 73389344, 105497182, 120568208, 210994364, 241136416, 421988728, 843977456, 1687954912]

約数ペア:

[(1, 1687954912), (2, 843977456), (4, 421988728), (7, 241136416), (8, 210994364), (14, 120568208), (16, 105497182), (23, 73389344), (28, 60284104), (32, 52748591), (41, 41169632), (46, 36694672), (56, 30142052), (61, 27671392), (82, 20584816), (92, 18347336), (112, 15071026), (122, 13835696), (131, 12885152), (161, 10484192), (164, 10292408), (184, 9173668), (224, 7535513), (244, 6917848), (262, 6442576), (287, 5881376), (322, 5242096), (328, 5146204), (368, 4586834), (427, 3953056), (488, 3458924), (524, 3221288), (574, 2940688), (644, 2621048), (656, 2573102), (736, 2293417), (854, 1976528), (917, 1840736), (943, 1789984), (976, 1729462), (1048, 1610644), (1148, 1470344), (1288, 1310524), (1312, 1286551), (1403, 1203104), (1708, 988264), (1834, 920368), (1886, 894992), (1952, 864731), (2096, 805322), (2296, 735172), (2501, 674912), (2576, 655262), (2806, 601552), (3013, 560224), (3416, 494132), (3668, 460184), (3772, 447496), (4192, 402661), (4592, 367586), (5002, 337456), (5152, 327631), (5371, 314272), (5612, 300776), (6026, 280112), (6601, 255712), (6832, 247066), (7336, 230092), (7544, 223748), (7991, 211232), (9184, 183793), (9821, 171872), (10004, 168728), (10742, 157136), (11224, 150388), (12052, 140056), (13202, 127856), (13664, 123533), (14672, 115046), (15088, 111874), (15982, 105616), (17507, 96416), (19642, 85936), (20008, 84364), (21091, 80032), (21484, 78568), (22448, 75194), (24104, 70028), (26404, 63928), (29344, 57523), (30176, 55937), (31964, 52808), (35014, 48208), (37597, 44896), (39284, 42968), (40016, 42182)]