686113024

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 1416492000

約数和(自身を除く): 730378976

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 131, 164, 256, 262, 328, 499, 524, 656, 998, 1048, 1312, 1996, 2096, 2624, 3992, 4192, 5248, 5371, 7984, 8384, 10496, 10742, 15968, 16768, 20459, 21484, 31936, 33536, 40918, 42968, 63872, 65369, 81836, 85936, 127744, 130738, 163672, 171872, 261476, 327344, 343744, 522952, 654688, 687488, 1045904, 1309376, 1374976, 2091808, 2618752, 2680129, 4183616, 5237504, 5360258, 8367232, 10720516, 16734464, 21441032, 42882064, 85764128, 171528256, 343056512, 686113024]

約数ペア:

[(1, 686113024), (2, 343056512), (4, 171528256), (8, 85764128), (16, 42882064), (32, 21441032), (41, 16734464), (64, 10720516), (82, 8367232), (128, 5360258), (131, 5237504), (164, 4183616), (256, 2680129), (262, 2618752), (328, 2091808), (499, 1374976), (524, 1309376), (656, 1045904), (998, 687488), (1048, 654688), (1312, 522952), (1996, 343744), (2096, 327344), (2624, 261476), (3992, 171872), (4192, 163672), (5248, 130738), (5371, 127744), (7984, 85936), (8384, 81836), (10496, 65369), (10742, 63872), (15968, 42968), (16768, 40918), (20459, 33536), (21484, 31936)]