171528256

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 352044000

約数和(自身を除く): 180515744

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 131, 164, 262, 328, 499, 524, 656, 998, 1048, 1312, 1996, 2096, 2624, 3992, 4192, 5371, 7984, 8384, 10742, 15968, 20459, 21484, 31936, 40918, 42968, 65369, 81836, 85936, 130738, 163672, 171872, 261476, 327344, 343744, 522952, 654688, 1045904, 1309376, 2091808, 2680129, 4183616, 5360258, 10720516, 21441032, 42882064, 85764128, 171528256]

約数ペア:

[(1, 171528256), (2, 85764128), (4, 42882064), (8, 21441032), (16, 10720516), (32, 5360258), (41, 4183616), (64, 2680129), (82, 2091808), (131, 1309376), (164, 1045904), (262, 654688), (328, 522952), (499, 343744), (524, 327344), (656, 261476), (998, 171872), (1048, 163672), (1312, 130738), (1996, 85936), (2096, 81836), (2624, 65369), (3992, 42968), (4192, 40918), (5371, 31936), (7984, 21484), (8384, 20459), (10742, 15968)]