64885205696

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{637229}}^1$

素因数の和:637321

約数の個数: 56

約数和(自身を含む): 135311967120

約数和(自身を除く): 70426761424

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 2368, 2752, 3182, 6364, 12728, 25456, 50912, 101824, 637229, 1274458, 2548916, 5097832, 10195664, 20391328, 23577473, 27400847, 40782656, 47154946, 54801694, 94309892, 109603388, 188619784, 219206776, 377239568, 438413552, 754479136, 876827104, 1013831339, 1508958272, 1753654208, 2027662678, 4055325356, 8110650712, 16221301424, 32442602848, 64885205696]

約数ペア:

[(1, 64885205696), (2, 32442602848), (4, 16221301424), (8, 8110650712), (16, 4055325356), (32, 2027662678), (37, 1753654208), (43, 1508958272), (64, 1013831339), (74, 876827104), (86, 754479136), (148, 438413552), (172, 377239568), (296, 219206776), (344, 188619784), (592, 109603388), (688, 94309892), (1184, 54801694), (1376, 47154946), (1591, 40782656), (2368, 27400847), (2752, 23577473), (3182, 20391328), (6364, 10195664), (12728, 5097832), (25456, 2548916), (50912, 1274458), (101824, 637229)]